Unexplained Gap in Chain Of Custody of Contraband Fatal To NDPS Conviction: Supreme Court
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The Supreme Court has underscored that severe statutory penalties under narcotics law demand strict evidentiary standards to establish the safe custody and integrity of seized samples. The Bench emphasized that an unexplained breach in the chain of custody and non-compliance with statutory sampling protocols completely destroys the evidentiary value of a Forensic Science Laboratory report, rendering an NDPS conviction legally unsustainable.
A bench comprising Justice Sandeep Mehta and Justice Manmohan delivered the verdict, setting aside the concurrent conviction and ten-year prison sentences handed down to two individuals accused of transporting charas.
Key Takeaways
- Unbroken Chain Of Custody Essential: Unexplained delays between the dispatch of samples from police custody and their actual receipt at the forensic laboratory break the link evidence, invalidating forensic reliance.
- Section 52-A Mandate: Failure to draw representative samples before an Executive or Judicial Magistrate creates grave investigational taints that strike at the root of the prosecution case.
- Field Burning Tests Lack Scientific Validity: A police officer's physical test of burning a portion of suspected contraband on the spot carries no scientific weight to establish the chemical identity of a drug.
- Impact On Narcotic Prosecutions: Trial courts cannot rely on forensic reports if the prosecution fails to lead documentary evidence demonstrating how and where samples were stored prior to testing.
Breakdown Of Sampling Procedure And Link Evidence
The Supreme Court observed that the prosecution failed to lead credible oral or documentary evidence establishing that the samples extracted from the seized contraband remained safe and secure. The Court noted that sample panchnamas lacked signatures or identification chits on the sample packets themselves, and no maalkhana exit entries were recorded when the samples were allegedly dispatched to the FSL.
The Apex Court discussed the mandatory provisions of Sections 42, 50, and 52-A NDPS Act "It is trite that the prosecution has to prove, by proper link evidence, that the samples extracted by seizure officer from the recovered contraband were properly sealed and remained in safe and secure condition from the time of seizure till their receipt at the FSL. Needless to say, for the FSL report to be admitted in evidence, the prosecution would have to establish, by credible oral and documentary evidence, the complete chain of custody essential to establish the integrity and sanctity of the samples."
Non-Compliance of Section 52A of NDPS Act
Addressing the procedural non-compliance under Section 52-A of the Narcotics Drugs and Psychotropic Substances Act, 1985, the bench discussed the legal principles established in Narcotics Control Bureau v. Kashif ( "(2024) 11 SCC 372": 2024 CaseBase(SC) 891) and Bharat Aambale v. State of Chhattisgarh ( "(2025) 8 SCC 452": 2025 CaseBase(SC) 16), noting that while minor procedural delay may not automatically result in acquittal, total non-compliance remains a vital factor when evaluating whether samples were kept in safe custody.
Highlighting precedent from Nadeem Ahamed v. State of West Bengal ( "2025 SCC OnLine SC 1779": 2025 CaseBase(SC) 465) and State of Rajasthan v. Tara Singh, the Court reinforced that total failure to draw representative samples in the presence of a Magistrate combined with unexplained gaps in sample transit casts fatal doubts on the prosecution's case.
Refuting the seizure officer's claim of identifying charas at the spot by burning a portion, the bench held that there is no scientific material to support such identification without laboratory analysis. Consequent to discarding the FSL report, the Court found no admissible evidence to hold the substance was charas under Section 2(iii)(a) of the Narcotics Drugs and Psychotropic Substances Act, 1985.
Ratio
An unexplained gap in the chain of custody of seized contraband, coupled with total non-compliance with the statutory sampling procedure under Section 52-A of the Narcotics Drugs and Psychotropic Substances Act, 1985, invalidates the forensic report, disentitling the prosecution from establishing the identity of the seized substance and vitiating the conviction.
Background
The case originated on November 29, 2004, when police officials intercepted Abdul Rajik and Govind at Bandariya Tiraha, Jabalpur, based on an information report. Searches conducted on their bags yielded 1 kilogram and 800 grams of a sticky, wick-shaped substance suspected to be charas. Samples were drawn on the spot, and FIR No. 949 of 2004 was registered under Sections 8, 18, 20, and 21 of the Narcotics Drugs and Psychotropic Substances Act, 1985.
In 2006, the Special Judge (NDPS), Jabalpur convicted Govind under Section 8 read with Section 20(b)(ii)(B) of the Narcotics Drugs and Psychotropic Substances Act, 1985, sentencing him to 8 years of rigorous imprisonment, and Abdul Rajik under Section 8 read with Section 20(b)(ii)(C) of the Narcotics Drugs and Psychotropic Substances Act, 1985, sentencing him to 10 years of rigorous imprisonment. The High Court of Madhya Pradesh at Jabalpur dismissed their appeals in November 2010, upholding the convictions despite independent panch witnesses turning hostile.
On appeal by special leave, the Supreme Court scrutinised the trial records and identified a five-day unexplained gap between the police dispatch date (December 1, 2004) and FSL receipt date (December 6, 2004), alongside an absence of maalkhana register dispatch entries and carrier testimony. Granting the benefit of doubt, the Supreme Court allowed the criminal appeals and set aside the convictions.
Case Details:
Case No.: Criminal Appeal No(s). 1561 of 2014
Neutral Citation: 2026 INSC 1001
Case Title: Abdul Rajik v. State of M.P.
Source: 2026 CaseBase(SC) 7004
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