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When and How Section 63 BSA Expert Certificate is Required
Understanding the Two-Part Certificate System
The Schedule to the Bharatiya Sakshya Adhiniyam, 2023 prescribes a two-part certificate format:
Part A - Certificate by Party
This certificate is issued by the party producing the electronic evidence. It is typically signed by the Investigating Officer (in criminal cases), the owner/custodian of the device, or the person responsible for maintaining the computer system from which the electronic record was produced. Part A focuses on establishing:
- Identification of the source device
- Lawful control over the device/system
- Proper operation of the system
- Regular feeding of information in ordinary course of activities
- Hash values for integrity verification
Part B - Certificate by Expert
This certificate is issued by an expert, specifically the Examiner of Electronic Evidence appointed under Section 79A of the Information Technology Act, 2000. Part B is required when:
- The electronic evidence requires forensic examination or analysis
- The authenticity or integrity of the evidence is in question
- Technical opinion is needed regarding the production or nature of the electronic record
- The evidence involves complex technical processes requiring expert interpretation
- The Court specifically directs expert certification
Who Qualifies as an "Expert" Under BSA?
Under Section 39(2) of the Bharatiya Sakshya Adhiniyam, 2023, for matters relating to information transmitted or stored in computer resources or electronic/digital form, the opinion of the Examiner of Electronic Evidence referred to in Section 79A of the Information Technology Act, 2000 is a relevant fact. Such Examiner is deemed to be an "expert" for the purposes of the Adhiniyam.
The Central Government has notified certain officers as Examiners of Electronic Evidence, including:
- Officers of the Central/State Forensic Science Laboratories designated for this purpose
- Officers of government organizations specifically notified by the Central Government
- Private experts empaneled by forensic laboratories for specific examinations
Practical Court Expectations
In practice, courts have held that:
- For routine electronic records (CDRs, CCTV footage, bank statements) produced by the custodian/owner, Part A certificate by the person in charge is generally sufficient.
- When authenticity is challenged, the court may require the evidence to be examined by a Section 79A Examiner who will issue Part B certificate.
- For forensically examined evidence (recovered deleted data, mobile forensics, malware analysis), expert certification under Part B adds significant evidentiary weight.
- Combined certificates (Part A + Part B) provide the strongest evidentiary foundation, covering both custody and technical examination aspects.