
The Gauhati High Court has delivered a pivotal ruling clarifying the legal standard for determining the age of a victim under the POCSO Act when reliance is placed solely on medical ossification reports. The judgment underscores that a two-year margin of error must be applied in favor of the accused, and failure to do so renders a conviction unsustainable. This decision reinforces the principle that the benefit of doubt in age determination must always accrue to the accused in the absence of documentary proof.
Background & Facts
The Dispute
The appellant, Fakrul Islam, was convicted under Section 6 of the Protection of Children from Sexual Offences Act, 2012 (POCSO Act) by the Sessions Judge, Karimganj, for allegedly raping his 14 - 15-year-old niece on 26.02.2018. The conviction was based on the testimony of the victim (PW-2), her mother (PW-1), and a medical report estimating the victim’s age between 16 and 18 years. The trial court imposed a sentence of 10 years rigorous imprisonment and a fine of Rs. 20,000, with six months simple imprisonment in default.
Key Facts
- The alleged incident occurred on 26.02.2018 at the paternal uncle’s house in Kalkalibasti, P.S. Patherkandi, Karimganj, Assam.
- The victim, Moimun Begum, was reportedly left in the care of her paternal aunt, Sajeda Begum, while her mother attended her maternal grandmother’s funeral.
- The victim alleged that the accused entered her room at night, gagged her mouth with a gamocha, removed her clothes, and raped her three times.
- The FIR was lodged on 05.03.2018, seven days after the incident, with the explanation that the family sought resolution through a village bichar (meeting) but failed to secure one.
- The victim’s age was determined by a medical examination conducted on 06.03.2018 by Dr. Najma Begum (PW-7), based on X-ray analysis of wrist, elbow, knee, and iliac crest ossification.
- The medical report concluded the victim’s age was "above 16 and below 18 years" but did not include a separate radiologist’s report or certification of birth.
- The victim’s father, Mohabat Ali (PW-5), stated she was 14 - 15 years old at the time of the incident.
- The prosecution did not produce any documentary evidence of age (school records, birth certificate, Aadhaar, etc.).
- The victim’s maternal aunts (PW-3 Majida Khatun and PW-4 Sarifa Begum) were declared hostile. Their prior statements to the Investigating Officer (PW-6) indicated the victim was "Aaad Pagal" (Bengali for "absent-minded") and spoke inconsistently.
- The Investigating Officer confirmed that the victim’s statements to the police, Magistrate, and court contained material contradictions regarding the sequence of events.
- The accused and the victim’s father are step-brothers with a longstanding property dispute.
- The village President (Bappa), who allegedly mediated the settlement attempt, was not examined.
- The prosecution did not examine any neighbors or family members residing in adjacent rooms, despite the sketch map indicating their presence.
Procedural History
- 26.02.2018: Alleged incident of sexual assault.
- 05.03.2018: FIR registered as Patherkandi P.S. Case No. 81/2018 under Sections 448/376 IPC r/w Section 6 POCSO Act.
- 06.03.2018: Medical examination of victim conducted.
- 2019 - 2020: Investigation completed; charge sheet filed.
- 08.02.2023: Sessions Judge, Karimganj, convicted appellant under Section 6 POCSO Act and sentenced him to 10 years RI + Rs. 20,000 fine.
- 12.02.2026: Judgment reserved by the Gauhati High Court.
- 27.03.2026: Judgment pronounced by the Gauhati High Court.
The Parties' Positions
For the Appellant (Fakrul Islam):
- Argued that the victim’s age, as per medical evidence, must be interpreted with a two-year margin of error, placing her above 18 years.
- Contended that the victim’s testimony was inconsistent across statements to police, Magistrate, and court.
- Highlighted absence of corroboration from independent witnesses and failure to examine the village President or adjacent residents.
- Asserted that the delay in lodging FIR was unexplained and indicative of fabrication.
- Cited Utpal Debnath v. State of Assam and Alamelu v. State to support the legal principle of margin of error.
For the Respondent (State of Assam):
- Argued that the victim’s consistent testimony before the Magistrate and court, coupled with medical evidence, established her as a minor.
- Contended that delay in FIR was due to social stigma and attempts at village-level settlement.
- Relied on the victim’s Section 164 CrPC statement and medical report to sustain conviction.
- Dismissed the hostile nature of PW-3 and PW-4 as irrelevant, noting their prior statements to police supported the prosecution.
Relief Sought
The appellant sought quashing of the conviction and sentence under Section 6 POCSO Act, arguing that the prosecution failed to prove the victim was a minor. He requested acquittal or, alternatively, reclassification of the offence under Sections 375/376 IPC.
The Legal Issue
The central question was whether the prosecution successfully proved the victim was below 18 years of age at the time of the alleged offence, given that the sole evidence of age was a medical ossification report estimating her age between 16 and 18 years, and whether the benefit of the two-year margin of error must be accorded to the accused under established precedent.
Arguments Presented
For the Appellant
The appellant’s counsel relied on Utpal Debnath v. State of Assam and Alamelu v. State to argue that ossification tests are inherently imprecise and must be interpreted with a two-year margin of error on either side. He emphasized that the medical report did not include a radiologist’s opinion or certification of birth, and that the victim’s age could therefore extend to 18 - 20 years. He further contended that the victim’s testimony was riddled with contradictions - particularly regarding whether she was asleep or awake when the assault occurred, and whether she had previously told her mother about the incident. The absence of corroboration from independent witnesses, the failure to examine the village President, and the existence of a property dispute between the accused and the victim’s father, he argued, rendered the prosecution case unreliable.
For the Respondent
The Additional Public Prosecutor and Amicus Curiae argued that the victim’s testimony remained consistent before the Magistrate and trial court, and that the medical report, though not perfect, was the only available evidence of age. They maintained that delay in FIR was understandable in cases of sexual assault against minors, especially in rural settings where family honor is at stake. They contended that the hostile nature of PW-3 and PW-4 did not invalidate the prosecution case, as their prior statements to the Investigating Officer supported the victim’s version. They further argued that the inconsistencies cited by the defense were minor and did not go to the root of the allegation.
The Court's Analysis
The Court undertook a meticulous review of the medical evidence and the victim’s testimonial inconsistencies. It acknowledged that while the medical report placed the victim’s age between 16 and 18 years, the absence of a radiologist’s report, birth certificate, or school records rendered this the sole basis for age determination.
"It is a settled position of law that a margin of two years on either side is to be considered when age is estimated on the basis of medical evidence, i.e., X-ray report, commonly known as an ossification test."
The Court cited Utpal Debnath and Alamelu to affirm that the benefit of this margin must always go to the accused in the absence of documentary proof. Applying the two-year upward margin to the lower end of the medical estimate (16 years), the Court concluded that the victim’s age could have been as high as 18 - 20 years, thereby placing her outside the definition of a "child" under Section 2(d) of the POCSO Act.
The Court further found that the victim’s testimony contained material contradictions. Her statement before the Magistrate under Section 164 CrPC described resistance at the door, whereas her trial testimony claimed she was asleep when the accused entered. The absence of any description of clothing, resistance, or outcry, despite the presence of multiple family members in adjacent rooms, rendered the account implausible.
"In the absence of any evidence, it is not permissible for the Court to resort to conjectures and surmises."
The Court also noted that the mother (PW-1) did not state to the police that the victim had told her the accused "slept with her" - a critical omission undermining the foundation of the prosecution’s case. The Investigating Officer confirmed this omission. Moreover, the failure to examine the village President, who allegedly mediated the settlement, and the absence of any independent witness to corroborate the delay explanation, further weakened the prosecution’s narrative.
The Court concluded that the prosecution had failed to discharge its burden of proving the victim’s age beyond reasonable doubt and that the testimonial inconsistencies rendered the victim’s account unreliable as the sole basis for conviction.
The Verdict
The appeal was allowed. The judgment and sentence dated 08.02.2023 of the Sessions Judge, Karimganj, were set aside. The appellant, Fakrul Islam, was acquitted of the charges under Section 6 of the POCSO Act and directed to be set at liberty forthwith. The conviction under Section 6 POCSO Act was quashed due to failure to prove the victim’s minority. The Court did not direct re-trial under IPC, as the prosecution had not established the offence beyond reasonable doubt.
What This Means For Similar Cases
Medical Age Estimation Cannot Stand Alone
- Practitioners must now treat medical ossification reports as indicative, not conclusive, in POCSO cases.
- In the absence of birth certificates, school records, or Aadhaar, courts must apply a two-year upward margin of error.
- Prosecution must proactively produce documentary evidence of age; reliance on medical reports alone invites acquittal.
Corroboration Is Non-Negotiable in POCSO Cases
- Even in cases involving minors, testimonial inconsistencies, especially between police, Magistrate, and trial court statements, must be rigorously examined.
- The absence of independent witnesses to corroborate key facts (e.g., delay explanation, victim’s disclosure) will be fatal to the prosecution.
- Hostile witnesses’ prior statements to police may be admissible under Section 157 CrPC, but cannot substitute for live, credible testimony.
Delay in FIR Must Be Reasonably Explained
- While delay is often excused in sexual assault cases, courts will scrutinize whether the explanation is plausible and supported by evidence.
- Claims of village mediation must be substantiated by examining the relevant authorities (e.g., Panchayat President).
- Failure to examine persons who could corroborate the delay narrative will be viewed as suppression of evidence.






