NDPS Bail: Section 37 Twin Conditions Explained 2026

Last verified: 2026-06-26

A man accused of illegally manufacturing roughly 151.8 kg of Alprazolam sat in a Madhya Pradesh jail for more than two years. The drug is a commercial-quantity psychotropic. His trial had barely moved. On a plain reading of the statute, his NDPS bail should have been impossible, because Sec. 37 of the NDPS Act bars release in cases like his unless the court can record something close to a finding of innocence before the trial has even begun.

And yet, on 28 May 2024, the Supreme Court let him out.

The bench held that prolonged incarceration caused by a stalled trial violates Article 21 of the Constitution, and that the right to liberty can, in the right facts, override the Sec. 37 embargo. Ankur Chaudhary v. State of Madhya Pradesh, 2024 SCC OnLine SC 3242 is now one of the most cited recent authorities by defence counsel arguing that an undertrial has waited too long. But here is the part that confuses most readers: that release was the exception, not the rule. For every undertrial who walks out on an Article 21 argument, many more stay in, because the twin conditions of Sec. 37 are designed to keep them there.

That tension, an almost-impossible statutory bar pressing against a constitutional right to liberty, is the whole story of NDPS bail in India. It is why families of the accused spend years confused about why “bail is the rule, jail is the exception” suddenly stopped being true. It is why young litigators find their first narcotics matter so much harder than the bail applications they cut their teeth on. And it is why a single section of a 1985 statute decides the fate of thousands of undertrials every year.

Think about what the court was actually being asked to do. At the bail stage, long before any witness is cross-examined, the judge had to form a view that there were reasonable grounds to believe the accused was not guilty. That is not how ordinary criminal law works. In an ordinary case, the accused is presumed innocent and the prosecution carries the burden. Under Sec. 37, for serious offences involving commercial quantity, that presumption quietly inverts, and the accused has to persuade the court of something the trial has not yet decided.

The accused in the Alprazolam case did not win because his lawyers proved he was innocent. He won because the court accepted that keeping him locked up indefinitely, while the prosecution took years to examine its witnesses, had itself become a constitutional wrong. The drug quantity never shrank. The charge never weakened. What changed was the passage of time and the weight the Court gave to liberty.

So why is NDPS bail so much harder than any other bail in the Indian system? Why does quantity decide everything? And what actually gets people out, when the statute seems built to keep them in? Those are the questions this explainer answers, from the statutory text outward.

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NDPS bail is governed by Sec. 37 of the NDPS Act, which imposes twin conditions for serious offences involving commercial quantity: the court must be satisfied there are reasonable grounds to believe the accused is not guilty, and that the accused is not likely to commit any offence while on bail. This reverses the usual presumption of innocence, making bail unusually hard.

What follows builds from the statute upward: the exact text of the twin conditions, the quantity gate that decides whether they even apply, the reverse burden, the leading Supreme Court line, the Article 21 escape valve and its 2026 narrowing, the default-bail bypass, and an honest picture of what actually works.

What Section 37 of the NDPS Act actually says: the twin conditions in plain English

Most people meet Sec. 37 of the NDPS Act through its consequences before they ever read its words. They hear that NDPS bail is “almost impossible”, that the court “presumes guilt”, that “even the High Court can’t help”. All of that traces back to one sub-section. So it is worth starting with what the provision actually says, because the language is narrower and stranger than the reputation suggests.

Section 37 of the Narcotic Drugs and Psychotropic Substances Act, 1985 opens with a non-obstante clause. In plain terms, it begins by saying that it applies “notwithstanding anything contained in the Code of Criminal Procedure” (now read as the Bharatiya Nagarik Suraksha Sanhita, 2023). That single phrase is doing enormous work. It means the ordinary bail powers a court enjoys, the discretion a Sessions Judge or a High Court would normally exercise, are overridden the moment Sec. 37 is triggered. The court does not stop having the power to grant bail. But it can only exercise that power if two extra conditions are met.

Here is the operative text of the relevant limb, Section 37(1)(b)(ii), quoted verbatim:

“where the Public Prosecutor opposes the application, the court is satisfied that there are reasonable grounds for believing that he is not guilty of such offence and that he is not likely to commit any offence while on bail.”

Read it slowly, because two separate requirements are buried in that sentence. First, the court must be satisfied there are reasonable grounds for believing the accused is not guilty. Second, the court must be satisfied the accused is not likely to commit any offence while on bail. These are the famous twin conditions. They sit on top of every ordinary bail consideration (flight risk, tampering, triable charge), not instead of them.

The non-obstante clause is also why the “the High Court can fix this” assumption fails. As far back as 1991, the Supreme Court in Narcotics Control Bureau v. Kishan Lal, (1991) 1 SCC 705 held that because Sec. 37 begins by overriding the CrPC, even the High Court’s special bail power, then under Sec. 439 CrPC, is itself subject to the Sec. 37 limitations. No court sits above the section. That is a hard thing for a worried family to accept, because the instinct is always to “go higher”. But going higher does not change the test. It only changes who applies it.

What are the twin conditions for bail under Section 37 NDPS Act?

1. The court must be satisfied that there are reasonable grounds for believing the accused is not guilty of the offence.
2. The court must be satisfied that the accused is not likely to commit any offence while on bail.

Both must be satisfied. Not one. Not the easier of the two.

A fair question at this point: if the conditions only “trigger” sometimes, when exactly do they bite? That is the quantity gate, and it is the single most misunderstood part of the whole regime (we will get to it in the next section). For now, hold on to the core idea: Sec. 37 does not make bail discretionary in the ordinary sense. It makes the court record a near-finding before the trial that the trial itself is meant to decide.

The “reasonable grounds for believing he is not guilty” limb

This is the limb that does the damage. At the bail stage, the prosecution has filed its version, the recovery has been logged, and nothing has been tested in cross-examination. The defence is asked to give the court reasonable grounds to believe the accused is not guilty anyway.

“Reasonable grounds” is not the same as “the accused will probably be acquitted”. The standard, as later courts refined it, sits somewhere above a bare prima facie doubt but well below proof. In practice it means the court looks for something concrete on the record, a gap in the prosecution’s own material, a procedural lapse, a weak link between the accused and the contraband, that makes an acquittal genuinely plausible rather than merely arguable.

The practical reality is that defence counsel rarely satisfies this limb by asserting innocence. They satisfy it by pointing at the prosecution’s own file and showing the court why the case, as it stands, may not hold.

The “not likely to commit any offence while on bail” limb

The second limb is often treated as an afterthought, and that is a mistake. “Not likely to commit any offence while on bail” is forward-looking. The court is being asked to predict future conduct, which is a strange thing to ask at a bail hearing.

In practice the court reads this limb through familiar signals: antecedents (or the absence of them), whether the accused has a prior NDPS or other criminal record, settled residence, and the nature of the role alleged. A first-time accused with no priors and a fixed address satisfies this limb far more easily than someone with a string of narcotics cases.

But here is what most explainers skip. Because the conditions are cumulative, a strong case on the first limb does not rescue a weak case on the second. If the court cannot be satisfied the accused will not reoffend, the first limb becomes irrelevant. Both gates have to open.

Are the twin conditions cumulative or alternative?

Cumulative. This is settled, and prosecutors lean on it hard. In State of Kerala v. Rajesh, (2020) 12 SCC 122, the Supreme Court held that the twin conditions are cumulative and conjunctive, and that there is no room for a “liberal approach” that would let a court grant bail on satisfaction of only one limb.

Why does this matter so much? Because it closes the most natural escape route. A judge who personally feels the accused has been treated harshly cannot simply find one condition met and gesture at the other. The word “and” between the two limbs operates as a statutory pre-condition, not as drafting decoration. Both findings have to be recorded.

The honest takeaway is uncomfortable but important: Sec. 37 is built to be hard to satisfy, and the courts have read it that way. The relief that does exist comes from elsewhere, from the quantity gate, from the reverse burden’s own weaknesses, from Article 21, and from default bail. The rest of this explainer is about those routes.

Quantity is the gate: when Section 37 applies and when it does not

Here is the single most important thing this article can tell you, and the one almost every competing explainer buries: Sec. 37’s twin conditions do not apply to every NDPS case. They apply only to a defined band of offences, and only when the quantity involved crosses into commercial territory. Miss this, and everything about NDPS bail looks more hopeless than it actually is.

The twin conditions bite for offences under Section 19 of the Narcotic Drugs and Psychotropic Substances Act, 1985 (embezzlement of opium by a licensed cultivator), Sec. 24 (external dealings in narcotics), Sec. 27A (financing illicit traffic and harbouring offenders), and, crucially, for any offence involving a commercial quantity of a drug. For everything below that, the picture changes completely. In a small-quantity case, and in most intermediate-quantity cases, Sec. 37 simply does not engage, and the court decides bail on ordinary principles, the same triple-test of flight risk, tampering, and triable issues that governs any other offence.

So what does this mean for you? It means the first question in any NDPS bail matter is not “how do we satisfy Sec. 37?” It is “does Sec. 37 even apply here?” The answer turns entirely on quantity classification. And that is exactly why investigating agencies have every incentive to log a recovery as commercial quantity wherever they plausibly can, because doing so flips the entire bail regime against the accused.

The thresholds are fixed by central government notification (the well-known S.O. 1055(E) and later amendments), and they differ drug by drug. The table below sets out four common drugs and the quantity bands that decide which bail regime applies.

[Visual 1 placement marker: NDPS quantity thresholds table renders here after H2 2]

The quantity bands are not just a sentencing matter, though they affect sentencing too. They are the on/off switch for the entire Sec. 37 architecture. Below the commercial line, the accused gets the benefit of “bail is the rule”. At or above it, the presumption inverts. That is why a difference of a few grams, especially where a mixture’s total weight is counted rather than the pure drug content, can be the difference between a routine bail and a two-year wait.

And this is where the fight is increasingly going. As synthetic drugs enter Indian jurisprudence (novel psychoactive substances, new stimulants, designer compounds), the classification of what counts, and how the quantity is measured, becomes its own battleground. As confessions to NDPS officers lose evidentiary weight and the Article 21 route narrows, quantity-classification challenges are quietly becoming one of the two surviving realistic routes to bail. If the recovery can be shown to fall below the commercial line, the whole Sec. 37 problem disappears.

Worth flagging: this is also the part that gives the worried-family reader genuine, accurate hope. Not every NDPS arrest is a Sec. 37 case. The label matters enormously, and it is contestable.

Small, intermediate and commercial quantity: what the thresholds mean

The NDPS framework recognises three quantity tiers, and each carries a different consequence. Small quantity attracts the lightest punishment and, for bail, no Sec. 37 hurdle. Commercial quantity attracts the heaviest punishment and the full Sec. 37 twin conditions. Intermediate quantity, anything between the two notified figures, sits in the middle.

For bail, the practical line is the commercial threshold. Below it, including for most intermediate-quantity matters, ordinary bail principles govern, though courts can still be cautious. At or above it, Sec. 37 applies in full force. A frequent point of confusion is the assumption that any NDPS charge automatically triggers the twin conditions. It does not. The charge sheet’s quantity classification is what triggers them.

There is also the mixture question, which trips up many readers. Where a drug is recovered mixed with a neutral substance, the law has tended to count the total weight of the mixture for quantity purposes rather than the pure narcotic content alone. That single interpretive rule pushes many borderline cases over the commercial line, which is precisely why quantity classification is so heavily contested.

Does Sec. 37 apply to a small-quantity NDPS case?

No. In a genuine small-quantity case, Sec. 37 does not apply, and the accused is entitled to have bail considered on the same ordinary principles that govern any comparable offence. There are no twin conditions to satisfy. The court is not required to record a near-finding of innocence.

This is liberating to understand, but it comes with a caveat. The classification at the time of arrest is the agency’s, not the court’s, and it is common for a recovery to be logged as commercial when the defensible figure is lower. So the practical work in a borderline matter is often to challenge the quantity itself, the weighing, the sampling, the inclusion of neutral filler, before arguing bail at all. Win the classification, and you never reach Sec. 37.

The reverse burden: why an NDPS bail court must do something almost paradoxical

Strip away the jargon and Sec. 37 asks a judge to do something that cuts against the deepest instinct of criminal law. In an ordinary case, the accused walks in presumed innocent, and the state must prove guilt. In a commercial-quantity NDPS case, that presumption is, in effect, switched off, and the burden shifts onto the accused at a stage when no evidence has been tested. How does that even work?

It works through two other sections that most readers never hear about. Section 35 of the Narcotic Drugs and Psychotropic Substances Act, 1985 creates a presumption of a culpable mental state: once the prosecution proves the physical facts, the law presumes the accused had the requisite intent or knowledge, and it is for the accused to prove otherwise. Sec. 54 goes further: it allows the court to presume, from the mere fact of possession of contraband, that the accused has committed the offence, unless he accounts for that possession satisfactorily. Stack those two presumptions on top of the Sec. 37 twin conditions, and you see the architecture. The statute presumes a guilty mind, presumes the offence from possession, and then tells the bail court it cannot release unless it is satisfied of likely innocence.

That is the paradox. The same accused is presumed to have committed the offence under Sec. 54, yet the court cannot grant bail unless it can affirmatively believe he is not guilty under Sec. 37. The judge is asked to hold two opposing thoughts at once, at the earliest stage of the case.

So how does the reverse burden ever get discharged at the bail stage? Rarely by the accused proving innocence outright. More often, the presumptions under Sec. 35 and Sec. 54 only kick in once the prosecution has established the foundational facts, possession, conscious possession, a clean recovery. If those foundations are shaky, the presumptions never fully load, and the “reasonable grounds” limb of Sec. 37 becomes arguable. That is the doctrinal hinge the rest of NDPS bail strategy turns on.

The reverse burden is also why NDPS undertrial populations stay stubbornly high. When the law makes bail hard by design, people sit in custody for long stretches before any finding of guilt. Understanding why this happens, not just that it happens, is now part of basic criminal-law literacy for any junior in this space.

Does an NDPS bail rejection decide the trial?

No. Here is the crucial clarification, and it is one families cling to. A bail finding under Sec. 37 is prima facie only. When a court records that there are “reasonable grounds to believe the accused is not guilty”, it is not acquitting anyone, and the prosecution is not bound by it at trial. Equally, when a court refuses bail, it has not convicted anyone. The bail order and the trial verdict are separate exercises on separate standards. A rejection at bail does not mean the case is lost; many undertrials refused bail are acquitted years later.

Conscious possession and the Sec. 35 / Sec. 54 presumption

The phrase that decides many of these cases is “conscious possession”. The presumptions under Sec. 35 and Sec. 54 do not attach to mere physical proximity to a drug. They attach to possession that is conscious, meaning the accused knew of the contraband and had control over it.

That distinction matters enormously for the passenger, the co-occupant, the person in whose vehicle something was found but who may not have known it was there. If the prosecution cannot establish conscious possession, the foundational fact for the presumption is missing, and the reverse burden does not bite with full force. As a matter of doctrine, this is one of the most common pressure points at the bail stage, though the detailed grounds and how to plead them belong to a drafting exercise, not to this doctrinal overview.

How courts decide: the “reasonable grounds” standard and who hears the application

When a court sits down to apply Sec. 37, the decisive phrase is “reasonable grounds”. Everything turns on how demanding that standard is. Set it too low, and Sec. 37 collapses into ordinary bail. Set it too high, and bail becomes literally impossible. So where did the Supreme Court land?

The interpretive baseline comes from Union of India v. Rattan Mallik @ Habul, (2009) 2 SCC 624. There the Supreme Court held that “reasonable grounds” means something more than a bare prima facie ground; it requires “substantial probable causes” for believing the accused is not guilty. In other words, the court must see real, record-based reasons to doubt guilt, not just the ordinary possibility that any accused might be acquitted. That formulation is still quoted today, and it is the standard every NDPS bail argument is measured against.

Notice what that does to the defence task. It is not enough to say “the evidence is weak” in general terms. The court needs to point to specific, substantial reasons on the record, and that is exactly why procedural and evidentiary gaps in the prosecution’s own file carry so much weight at this stage.

So is bail in NDPS purely a matter of the judge’s instinct? Not quite. The standard is structured, the forum is fixed, and the decisive material is usually the prosecution’s own record. That is a more useful way to think about it than “the court presumes guilt and that is that”.

Which court hears an NDPS bail application, and does the forum change the test?

Who applies the “reasonable grounds” test? In a commercial-quantity case, the matter is triable by a Special NDPS Court, which sits at the Sessions level, so the first regular bail application typically goes there. From there it can travel to the High Court. But, and this is the point people miss, the forum does not change the test. Because of the non-obstante clause confirmed in the Kishan Lal line, the Special Court, the Sessions Court, and the High Court all apply the same Sec. 37 standard. Going to a higher court gives you a fresh mind on the same question, not an easier question.

One framing point is worth flagging for anyone reading older judgments or templates. The bail provisions themselves were renumbered when the Bharatiya Nagarik Suraksha Sanhita, 2023 replaced the Code of Criminal Procedure on 1 July 2024. The High Court and Sessions special bail power that used to sit in Sec. 439 CrPC now lives in Sec. 483 of the Bharatiya Nagarik Suraksha Sanhita, 2023, and the magistrate-level power that was Sec. 437 CrPC is now Sec. 480 BNSS. The doctrine is preserved; only the numbers changed. Sec. 37 of the NDPS Act itself was untouched by the BNSS, so every pre-2024 authority on the twin conditions still governs.

Section 67 confessions after Tofan Singh

For decades, the prosecution’s favourite weapon at the NDPS bail stage was a statement recorded under Section 67 of the Narcotic Drugs and Psychotropic Substances Act, 1985 by an NDPS officer, often an admission of involvement taken during investigation. Courts treated these statements as carrying real weight, and a confession to an NCB officer could sink a bail application on its own.

That changed with Tofan Singh v. State of Tamil Nadu, (2021) 4 SCC 1. A three-judge bench of the Supreme Court held that officers invested with powers under the NDPS Act are “police officers” for the relevant purpose, and that a confessional statement recorded under Sec. 67 is inadmissible as substantive evidence of guilt. The practical effect at the bail stage is significant: a Sec. 67 “confession” can no longer be treated as proof that dooms the application. It removed one of the heaviest thumbs the prosecution used to put on the scale.

Does this mean a confession is irrelevant? Not entirely; the prosecution may still rely on other material. But the days when a Sec. 67 statement alone settled the bail question are over, and that shift quietly improved the odds for a whole class of accused who had “admitted” something to an investigating officer.

Why NDPS bail is harder than any ordinary bail

Put the pieces together and you can see why narcotics bail feels like a different sport. Three pressures bear down at once, and each would be serious on its own. Stacked, they invert the basic logic of bail.

The first pressure is the non-obstante override. Sec. 37 begins by displacing the ordinary CrPC and BNSS bail powers, so the discretion a court would normally bring to a bail application is fenced in from the start. The second is the twin conditions themselves, which require positive findings of likely innocence and non-reoffending. The third is the reverse burden under Sec. 35 and Sec. 54, which loads the presumptions against the accused before the defence even stands up. No ordinary offence carries all three.

How NDPS bail differs from ordinary bail under the BNSS

Compare it honestly with an ordinary application under the BNSS. In a standard case, the working principle is the one every law student learns: bail is the rule, jail is the exception. The court starts from liberty and asks whether there is a good reason to deny it. If you want the contrast in detail, it is worth understanding how ordinary regular bail works under the BNSS, because NDPS bail is essentially that framework turned upside down. Under Sec. 37, the court starts from detention and asks whether there is a strong reason to allow release.

Is the twin-conditions test basically impossible to satisfy, then? Not impossible, but close to it on a literal reading, which is exactly the problem the Supreme Court later had to confront through Article 21 (more on that in the next section). On the bare statutory text, an honest answer to the worried family is that commercial-quantity NDPS bail is among the hardest to obtain in the entire Indian criminal system.

The Sec. 45 PMLA parallel: same twin-conditions DNA

For readers who know the Prevention of Money Laundering Act, there is a familiar parallel. Sec. 45 of the PMLA imposes its own twin conditions for bail that read almost identically to Sec. 37, the same “reasonable grounds to believe not guilty” and “not likely to commit any offence while on bail” structure. The two provisions are cousins, and courts often reason across them. If you have seen how stringent PMLA bail is, you already have a feel for the NDPS terrain; the doctrinal DNA is the same.

The deeper point is that this difficulty is deliberate. Parliament built Sec. 37 to make bail hard in narcotics cases because it treated drug trafficking as a special category of harm. Whether that policy choice is right is a separate debate. But as a matter of current law, the practitioner and the family both have to start from the reality that the deck is stacked, and then work out where the genuine openings are.

The Article 21 escape valve, and how 2026 narrowed it

If Sec. 37 were the end of the story, the Alprazolam undertrial from the opening would still be in jail. He is not, and the reason is Article 21 of the Constitution, the guarantee that no person shall be deprived of life or personal liberty except by a procedure that is just, fair, and reasonable. Over the last few years, the Supreme Court has used Article 21 to carve out a narrow but real escape valve from the twin conditions. The question every reader actually cares about is: how reliable is that escape valve in 2026?

The pro-liberty line began in earnest with Mohd. Muslim @ Hussain v. State (NCT of Delhi), 2023 SCC OnLine SC 352. The Court there made a striking observation: if Sec. 37 were read with full literal rigour, bail would become impossible, and that cannot be the constitutional position. It held that prolonged incarceration, when an undertrial has spent a long time in custody and the trial is nowhere near finished, engages Article 21, and that the right to a speedy trial can permit bail even in the teeth of Sec. 37. The same approach was followed in Rabi Prakash v. State of Odisha, 2023 SCC OnLine SC 1109, where the accused had spent around three and a half years in custody in a commercial-quantity ganja case, and the Court granted conditional liberty on the strength of the delay.

The Ankur Chaudhary ruling, the story-hook case, sits squarely in this line. After more than two years in custody in the roughly 151.8 kg Alprazolam matter, with the trial stalled, the Supreme Court granted bail, holding that incarceration caused by trial delay violated Article 21 and could override the Sec. 37 bar. For a while, the message to undertrials seemed clear: wait long enough, and the Constitution will eventually pry the door open.

Then came the pivot. On 24 April 2026, in State of Punjab v. Sukhwinder Singh @ Gora, 2026 INSC 411, the Supreme Court set aside a High Court order that had granted bail in a commercial-quantity heroin case largely on the basis of trial delay. The Court held that the Article 21 speedy-trial right cannot, by itself, dilute the mandatory rigours of Sec. 37 in commercial-quantity cases. Delay alone, the bench reasoned, is not a standalone passport out of the twin conditions. That decision did not overrule Mohd. Muslim, but it sharply qualified it.

So which line governs in 2026? The honest, current answer is that both do, and the tension between them is unresolved. Trial delay still matters, but delay on its own no longer guarantees bail in a commercial-quantity case. What works now is delay plus distinguishing facts: a minor role, custody already approaching the likely sentence, serious illness, the absence of antecedents, a genuinely glacial trial. The “how much delay, plus what else” question is exactly the kind of conflict that tends to get referred to a larger bench, and litigation pressure points toward an eventual three-judge or constitution-bench clarification of where the Mohd. Muslim line ends and the Sukhwinder Singh line begins.

[Visual 2 placement marker: NDPS bail jurisprudence timeline 1991-2026 renders here after H2 6]

Can prolonged incarceration or trial delay get you bail despite Sec. 37?

Sometimes, yes, but it is no longer automatic. The Mohd. Muslim line established that prolonged custody with a stalled trial can engage Article 21 and justify bail despite Sec. 37, and that principle is still good law. Courts have granted bail to undertrials who have spent years in custody while the prosecution examined a handful of witnesses out of dozens.

The catch is that the delay has to be real, substantial, and not attributable to the accused’s own delaying tactics. An undertrial who has himself sought repeated adjournments cannot then complain of delay. And after 2026, even genuine delay usually needs a companion fact to carry the application across the line.

After Sukhwinder Singh (2026), is trial delay alone still enough?

No, not on its own, in a commercial-quantity case. That is the central shift the 2026 decision made. The Court held that the speedy-trial dimension of Article 21 cannot single-handedly override the Sec. 37 twin conditions where commercial quantity is involved. Trial delay remains relevant, even important, but it now functions as one factor among several rather than as a self-sufficient ground.

The practical reframing for anyone watching a relative’s case is this: stop expecting the calendar to do all the work. Delay opens the conversation; distinguishing facts win it. The strongest post-2026 applications combine a long, genuinely stalled custody with a specific reason this accused, in particular, should be released.

Default bail: the route that bypasses Section 37 entirely

There is a route to release that ignores the twin conditions completely, and it is the one most explainers either bury or skip. It does not ask the court to believe the accused is innocent. It does not depend on Article 21 or on years of delay. It depends on a deadline. If the investigating agency misses that deadline, an indefeasible right to bail accrues regardless of Sec. 37. This is default bail, and for a family member it is often the single most important thing to understand.

The mechanism sits in Section 36A of the Narcotic Drugs and Psychotropic Substances Act, 1985. Ordinarily, under Section 187 of the Bharatiya Nagarik Suraksha Sanhita, 2023, an accused becomes entitled to default bail if the chargesheet is not filed within 60 or 90 days, depending on the offence. For NDPS commercial-quantity offences, Sec. 36A(4) extends that window to 180 days. If the investigation is not complete and the chargesheet (or complaint) is not filed within 180 days, the accused acquires a right to be released on bail, and the twin conditions do not stand in the way. The right is “indefeasible” in the sense that once it accrues, and the accused applies and is ready to furnish bail, it cannot simply be defeated by the prosecution filing late afterwards.

The extension valve: how the 180-day window stretches to a year

There is an extension valve, and it is where many default-bail applications are won or lost. The 180-day period can be extended up to one year, but only if the Public Prosecutor files a specific report showing the progress of the investigation and giving concrete reasons that justify continued detention. A vague or routine extension request does not satisfy the section. Courts have struck down extensions where the report was a formality rather than a reasoned account, and that lapse can hand the accused the default-bail right.

How does this fit with the ordinary default-bail framework? The 180-day NDPS window is a special extension of the general scheme; the broader rules on counting days and when the clock starts are the same machinery that governs default bail under BNSS Sec. 187, with the NDPS-specific point being that Sec. 36A(4) pushes the deadline out to 180 days for commercial quantity. The counting, the role of remand, and the moment the indefeasible right crystallises all carry over from that general framework.

Does a chargesheet without the FSL report stop the default-bail clock?

One live uncertainty is worth flagging. There is a pending question before the Supreme Court about whether a chargesheet filed without the forensic science laboratory (FSL) chemical report is “complete” for the purpose of stopping the default-bail clock. The chemical report is what confirms the substance is actually a narcotic and in what quantity, and these reports are frequently delayed for months. Depending on how the Court resolves it, the moment the indefeasible right accrues could shift meaningfully, which is why FSL-report delay is one of the most watched issues in current NDPS practice.

[Visual 3 placement marker: three-routes decision flow renders here after H2 7]

A related question families often ask: is anticipatory bail possible in NDPS cases, before any arrest? The position is state-sensitive and contested, but the route is not categorically closed everywhere, and whether anticipatory bail is available in a given matter turns on the jurisdiction and the facts. It is a separate inquiry from default bail and from the Sec. 37 twin conditions, and it sits outside the scope of this doctrinal overview.

The bottom line on default bail: it is the cleanest bypass of Sec. 37 in the entire statute, and it rewards a defence team that watches the calendar closely. The twin conditions are formidable, but they only matter if the prosecution files on time.

The realistic picture: what actually gets people out

Time for the honest conversation that the firm-marketing articles and the academic commentaries both avoid. If someone you know is in custody in a commercial-quantity NDPS case, how hard is it really, and what actually works? The truthful answer is that it is genuinely hard, and that relief, when it comes, usually comes from a narrow set of routes rather than from a grand argument about innocence.

The surviving realistic routes are narrowing. With Sec. 67 confessions stripped of substantive weight after Tofan Singh, and the Article 21 delay route tightened after Sukhwinder Singh, the two most dependable openings now are quantity-classification challenges (showing the recovery does not truly cross the commercial line, so Sec. 37 never applies) and default bail on investigation delay (the 180-day deadline). Everything else tends to work only as a supporting factor rather than a standalone winner.

Which personal factors actually help: illness, foreign nationality, conscious possession

What about the human factors families always ask about? Serious illness or a documented medical condition can tip a finely balanced case, especially when paired with delay, though it rarely succeeds on its own in a commercial-quantity matter. A foreign national usually faces a harder road, because the court worries about flight risk and the difficulty of securing attendance, so conditions tend to be stricter and grants rarer. The passenger or not-present accused, the person who was near the contraband but may not have consciously possessed it, has a genuine doctrinal opening through the conscious-possession requirement, which is often the strongest factual line available.

Prior cases hurt too. A previous NDPS conviction or pending case bears directly on the second twin condition, the “not likely to commit any offence while on bail” limb, and courts treat antecedents as a serious obstacle.

Why do well-resourced accused seem to get NDPS bail faster?

Then there is the perception gap that families find hardest to accept: the sense that a celebrity or well-resourced accused seems to obtain bail quickly while an ordinary undertrial waits years. The legal test is identical on paper. In practice, faster, better-resourced legal teams identify the procedural lapses and the quantity-classification weaknesses earlier, file cleaner applications, and move up the court hierarchy faster. The advantage is rarely the law itself; it is the speed and quality of the lawyering.

If, after understanding the doctrine, you reach the point of actually preparing the petition, that is a separate craft with its own structure, and our guide on how to draft an NDPS bail application walks through it. This explainer deliberately stops at the doctrine, because understanding why bail is hard is what tells you where the openings are.

The realistic picture, then, is sober but not hopeless. Commercial-quantity NDPS bail is among the hardest in the system, the openings are narrow and getting narrower, and the cases that succeed are usually the ones where the defence found the quantity weakness, watched the 180-day clock, or paired genuine delay with a concrete distinguishing fact. That is not a comforting answer. But it is the accurate one, and an accurate map is more useful than false reassurance.

Frequently asked questions about NDPS bail

Is bail possible in a commercial-quantity NDPS case at all?

Yes, but it is difficult. Sec. 37 makes the court record reasonable grounds for likely innocence and non-reoffending first. Relief usually comes via a quantity-classification challenge, default bail on the missed 180-day deadline, or Article 21 delay relief paired with distinguishing facts.

Why is the burden of proof reversed in NDPS bail?

Because Sec. 35 presumes a culpable mental state and Sec. 54 lets the court presume the offence from possession. Together they shift the burden onto the accused, so with the Sec. 37 twin conditions the accused must persuade the bail court of likely innocence, reversing the usual presumption.

What are the commercial-quantity thresholds for heroin, ganja, charas and cocaine?

They are fixed by central government notification and differ by drug. As commonly cited figures, heroin 250 g, ganja 20 kg, charas 1 kg, and cocaine 100 g mark the commercial line. At or above these, the Sec. 37 twin conditions apply; below the small-quantity figure, ordinary bail rules govern.

Does Sec. 37 apply to small-quantity NDPS cases?

No. In a genuine small-quantity case, Sec. 37 does not engage and bail is decided on ordinary principles, with no twin conditions. The catch is that agencies often log a recovery as commercial, so the defence may first have to contest the quantity, weighing, sampling, or neutral filler.

How many days of custody before default bail accrues in a commercial-quantity case?

180 days. For NDPS commercial-quantity offences, Sec. 36A(4) extends the ordinary 60 or 90-day chargesheet window to 180 days. If no chargesheet is filed in that period, an indefeasible right to default bail accrues despite Sec. 37, provided the accused applies and is ready to furnish bail.

Can the 180-day default-bail period be extended?

Yes, up to one year, but only on a specific Public Prosecutor report showing investigation progress and concrete reasons justifying continued detention. A routine or unreasoned request does not satisfy the section, and courts have refused extensions where the report was a mere formality.

Are Sec. 67 NDPS confessions usable against the accused at the bail stage?

Not as substantive evidence of guilt. Tofan Singh held that NDPS officers are police officers for this purpose and that Sec. 67 confessions are inadmissible as substantive evidence. So a statement to an NCB officer can no longer sink a bail application on its own, though other material may.

After Sukhwinder Singh (2026), is trial delay alone still enough for bail?

No. The April 2026 decision held that the Article 21 speedy-trial right cannot, by itself, dilute the mandatory Sec. 37 rigours in commercial-quantity cases. Delay still matters but now works alongside distinguishing facts, a minor role, custody near the likely sentence, illness, or no antecedents.

Is anticipatory bail possible in NDPS cases?

It depends on the jurisdiction and facts. The position is state-sensitive and contested, with some state amendments restricting it, but the route is not categorically closed everywhere. It is a separate inquiry from default bail and the Sec. 37 twin conditions, turning on the local legal position.

Why is NDPS bail so much harder than ordinary BNSS bail?

Three pressures stack together: Sec. 37 non-obstante override of ordinary bail powers, the twin conditions requiring positive findings of likely innocence and non-reoffending, and the reverse burden under Sec. 35 and Sec. 54. Ordinary bail starts from bail is the rule; NDPS starts from detention.

My relative is in jail in an NDPS case, when can they realistically get bail?

Look at three things: whether the recovery truly crosses the commercial-quantity line, whether the 180-day chargesheet deadline has passed (triggering default bail), and how long custody has run against trial progress. In a genuine commercial case with a timely chargesheet, relief takes time.

Does a confession to NCB officers mean there is no hope of bail?

No. After Tofan Singh, a Sec. 67 confession to NDPS officers is inadmissible as substantive evidence of guilt, so it cannot settle a bail application on its own. The prosecution may still rely on other material, but such a statement is far less damaging at the bail stage than families fear.

Can health or illness justify bail in a commercial-quantity case?

It can help, but rarely on its own. A documented, serious medical condition is a recognised humanitarian factor and can tip a finely balanced case, especially with prolonged custody and trial delay. In a straightforward commercial-quantity matter, illness alone usually will not satisfy Sec. 37.

Can a foreign national get bail in an NDPS case?

It is possible but harder. Courts worry about flight risk and securing a foreign national attendance at trial, so grants are rarer and conditions stricter, often passport surrender and reporting. The Sec. 37 test is the same, but the risk assessment weighs against release more than for a resident.

Why was a celebrity granted NDPS bail quickly while ordinary accused wait years?

The legal test is identical; the difference is usually speed and quality of lawyering. Better-resourced teams spot quantity-classification weaknesses and procedural lapses earlier, file cleaner applications, and move up the hierarchy faster. The advantage is the litigation, not a different law.

How does Sec. 37 NDPS compare with Sec. 45 PMLA twin conditions?

They are close cousins. Sec. 45 of the Prevention of Money Laundering Act imposes twin conditions that mirror Sec. 37, the same reasonable grounds to believe not guilty and not likely to commit any offence structure. Courts reason across the two, so PMLA bail stringency tracks the NDPS terrain.

References

Case Law

1. Ankur Chaudhary v. State of Madhya Pradesh, 2024 SCC OnLine SC 3242 (SLP (Crl.) No. 4633 of 2024, order dated 28 May 2024), reported at LiveLaw; Supreme Court order also available on the Supreme Court of India website.
2. Mohd. Muslim @ Hussain v. State (NCT of Delhi), 2023 SCC OnLine SC 352 (decided 28 March 2023).
3. Narcotics Control Bureau v. Kishan Lal, (1991) 1 SCC 705 (decided 29 January 1991).
4. Rabi Prakash v. State of Odisha, 2023 SCC OnLine SC 1109 (decided 13 July 2023).
5. State of Kerala v. Rajesh, (2020) 12 SCC 122, AIR 2020 SC 721 (decided 24 January 2020).
6. State of Punjab v. Sukhwinder Singh @ Gora, 2026 INSC 411, 2026 LiveLaw (SC) 421 (decided 24 April 2026).
7. Tofan Singh v. State of Tamil Nadu, (2021) 4 SCC 1 (decided 29 October 2020).
8. Union of India v. Rattan Mallik @ Habul, (2009) 2 SCC 624 (decided 23 January 2009).

Statutes

1. Narcotic Drugs and Psychotropic Substances Act, 1985, sections cited: 19, 24, 27A, 35, 36A(4), 37(1)(b)(ii), 54, 67. Quantity thresholds notified vide S.O. 1055(E) dated 19 October 2001 (as amended).
2. Bharatiya Nagarik Suraksha Sanhita, 2023, sections cited: 187, 480, 483.
3. Constitution of India, Article 21.

Legal disclaimer: This article is for informational and educational purposes only and does not constitute legal advice. NDPS bail outcomes depend heavily on the specific facts of each case, the quantity classification, the conduct of the investigation, and the prevailing law in the relevant jurisdiction, all of which change over time. Readers facing an actual NDPS matter should consult a qualified criminal-law practitioner before taking any decision. LawSikho is an educational platform and does not provide legal representation.