Delhi High Court Acquits NDPS Accused; Mixing Contents of Multiple Packets Before Sampling Violates Prescribed Procedure

Aadrikaa Legal Services (ALS)- Law I Litigation I Arbitration

Date: 12.09.2026

Delhi High Court Acquits NDPS Accused; Mixing Contents of Multiple Packets Before Sampling Violates Prescribed Procedure

In an important judgment concerning sampling of seized narcotic substances under the Narcotic Drugs and Psychotropic Substances Act, 1985 (NDPS Act), the Delhi High Court acquitted an accused who had earlier been convicted under Section 21(c) of the NDPS Act and sentenced to 10 years’ rigorous imprisonment.

The High Court found a fundamental defect in the sampling procedure adopted by the Narcotics Control Bureau (NCB): the contents of four separate packets were mixed together before the representative samples were drawn. The Court held that such a procedure did not conform either to Section 52A of the NDPS Act or to the applicable Standing Orders and consequently the samples sent for chemical examination could not be treated as representative of the individual packets.

Background of the Case

• The appellant, Amani Fidel Chris, had been convicted by the Special Judge on 28 July 2015 for an offence punishable under Section 21(c) of the NDPS Act. He was sentenced to 10 years’ rigorous imprisonment and a fine of ₹1 lakh, with six months’ simple imprisonment in default. The trial court had also directed his deportation after completion of the sentence.
• According to the prosecution, NCB officials received secret information on 1 February 2010 that the appellant was suspected of carrying a large quantity of heroin while travelling through the Sealdah Rajdhani Express. He was intercepted at Platform No. 12 of New Delhi Railway Station.

Four Packets Recovered From Door-Spring Machines

• During the search of the appellant’s stroller bag, NCB officers found four cartons containing door-spring machines. Each machine allegedly contained a concealed packet carrying a powdery substance.
• The contents of the four packets were separately subjected to a field-testing kit and tested positive for heroin. However, thereafter, the investigating officer transferred the contents of all four packets into one polythene bag, mixed them together, and then drew two samples from the combined substance. The combined quantity was stated to weigh 1.5 kg.
• It was this method of sampling that ultimately became decisive before the High Court.

Accused Challenges Sampling Procedure

• The appellant’s principal argument was that once four separate packets had allegedly been recovered, representative samples ought to have been drawn from each packet individually.
• By mixing all four packets first and drawing samples only from the resulting mixture, it became impossible to establish through laboratory analysis whether each individual packet actually contained heroin.
• The NCB argued that no prejudice had been caused because material from each packet had initially been separately tested using a field-testing kit and all four had returned positive results.
• The High Court did not accept this argument.

Standing Orders Require Representative Sampling

• Justice Manoj Kumar Ohri examined Standing Order No. 1/88 dated 15 March 1988 issued by the NCB as well as Standing Order No. 1/89 dated 13 June 1989 issued by the Department of Revenue.
• The Court noted that where more than one package or container is recovered, the prescribed procedure contemplates drawing samples from individual packages. In appropriate circumstances, where packages are identical and satisfy the prescribed conditions, they can be bunched into lots. But even in such cases, representative quantities have to be taken from the individual packages and thereafter mixed to create the composite sample.
• Crucially, the Court held:
• “Mixing of the contents of container/package (in one lot) and then drawing the representative samples is not permissible under the Standing Orders.”

Entire Contents of Different Packets Cannot Be Mixed First

• Applying the prescribed procedure to the facts, the High Court found that NCB officials should have drawn samples in duplicate from each of the four packets separately.
• Even if the prosecution’s contention that all four packets could be treated as a single lot were accepted, the correct procedure would have been to first draw representative quantities from each individual packet, combine those representative quantities into a composite whole, and then draw the sample from that composite material.
• The Court specifically observed that the Standing Order nowhere permits the entire contents of all containers or packages to be mixed together before samples are drawn.
• This distinction is significant. Mixing entire packets first destroys their individual identity and makes it impossible to establish the nature and quantity of the substance contained in each packet through subsequent laboratory testing.

Section 52A NDPS Act Also Not Followed

• The High Court separately examined the sampling requirements under Section 52A of the NDPS Act.
• Referring to the Supreme Court’s decision in Union of India v. Mohanlal, (2016) 3 SCC 379, the Court noted that the statutory scheme contemplates approaching the Magistrate for drawing representative samples and certification. The Supreme Court had emphasised that sampling should be undertaken under the Magistrate’s supervision in accordance with Section 52A.
• In the present case, the High Court found that the NCB had followed neither route properly.
• It had not filed an application before the Magistrate for drawing samples under judicial supervision, nor had it correctly followed the representative-sampling procedure contained in Standing Order No. 1/89.

CRCL Sample Was Not Representative of Four Packets

• The consequence of this procedural failure was substantial.
• The Court held that the samples eventually sent to the Central Revenues Control Laboratory (CRCL) were not representative samples.
• By mixing the contents of all four packets before taking a sample, the investigating agency not only destroyed the individual identity or sanctity of each packet but also lost evidence regarding the quantity contained in each individual packet.
• This meant that a positive laboratory result obtained from the mixed sample could not safely establish that the entire alleged quantity recovered from all four packets constituted the narcotic substance alleged by the prosecution.

Delhi High Court Relies on Supreme Court’s Noor Aga Ruling

• The High Court relied significantly upon Noor Aga v. State of Punjab, (2008) 16 SCC 417, where the Supreme Court had dealt with the importance of compliance with the guidelines governing seizure and preservation of narcotic substances.
• The Supreme Court had emphasised that such guidelines cannot simply be disregarded, particularly in penal proceedings carrying severe consequences, and that substantial compliance must be insisted upon to preserve the sanctity of physical evidence.
• The Delhi High Court also referred to Union of India v. Bal Mukund, (2009) 12 SCC 161, where the Supreme Court recognised the requirement of proper sampling under Standing Instruction No. 1/88.

Supreme Court’s Gaunter Edwin Kircher Principle Applied

• The Court further relied upon Gaunter Edwin Kircher v. State of Goa, (1993) 3 SCC 145.
• In that case, only one of two pieces of suspected charas had been chemically analysed. The Supreme Court held that the laboratory result relating to one piece could not automatically establish that the other piece also contained charas. It stressed that, where the entire seized quantity cannot be sent for analysis, sufficient representative samples should be taken from each packet or piece recovered.
• That reasoning directly supported the appellant’s argument that chemical analysis of a mixed sample could not reliably establish the character of each separate packet.

Delhi High Court’s Earlier Sampling Decisions Followed

• The Court also relied upon its earlier decision in Basant Rai v. State, (2012) 191 DLT 403, where samples taken after combining material from several packets were found problematic because it could not be established that every individual packet contained contraband.
• Similarly, in Edward Khimani Kamau v. Narcotics Control Bureau, 2015 SCC OnLine Del 9860, the Delhi High Court had held that transferring powder from nine packets into one polythene bag and thereafter drawing samples caused serious prejudice because it could not be determined whether all nine packets contained heroin.
• The Court also followed Charlse Howell @ Abel Kom v. NCB (Delhi), where material recovered from 166 polythene strips had been mixed before samples were drawn. The Court in that case held that the resulting sample was not representative of the entire quantity.

Independent Public Witnesses Were Not Examined

• The High Court additionally noticed that the two independent public witnesses—Sher Singh and Pinkesh Kumar—who had participated in the raid and had put their signatures or thumb impressions on documents prepared at the spot were not examined during the trial.
• The Court also recorded that the prosecution had originally alleged two recoveries against the appellant. The first recovery, relating to a courier parcel, had already been disbelieved by the trial court, and the prosecution had not challenged that finding. The appeal before the High Court therefore effectively concerned the second recovery from the railway station.

Prosecution Failed to Prove Case Beyond Reasonable Doubt

• Considering the defective sampling procedure, the failure to comply with Section 52A and the applicable Standing Orders, and the other circumstances appearing from the record, the Delhi High Court concluded that the prosecution had failed to prove its case beyond reasonable doubt.
• Accordingly, the Court allowed the appeal and acquitted Amani Fidel Chris. His bail bonds were cancelled and the pending applications were disposed of.

Why the Judgment Is Significant

The ruling underscores the heightened importance of procedural safeguards in NDPS prosecutions, where the punishments prescribed by law are particularly stringent.

The judgment establishes an important distinction between testing material from individual packets using a field-testing kit and obtaining a legally reliable representative sample for chemical examination. A positive field test of each packet does not necessarily cure a subsequent defective sampling process.

Where several packets are recovered, the investigating agency cannot simply mix their entire contents and thereafter rely upon the chemical analysis of a sample drawn from that mixture to establish the nature of every individual packet. Proper representative sampling is essential to maintain the identity and evidentiary integrity of the seized material.

The decision therefore reinforces a fundamental principle of NDPS jurisprudence: the more stringent the penal consequences, the greater the importance of preserving the sanctity of physical evidence and adhering to the prescribed safeguards governing seizure and sampling.

Connected Matter

Delhi High Court Grants Bail Under NDPS Act Over 51-Day Delay in Sampling

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Source: Delhi High Court

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Ravi Shekhar Jha – Advocate, Bar Council of Delhi