How to Legally Preserve and Present Digital Evidence in Bangladesh Courts

## 1. Digital Evidence under Bangladesh Law Under the Evidence (Amendment) Act 2022, digital records, CCTV footage, mobile voice recordings, emails, and chat transcripts are admissible as primary evidence in court. --- ## 2. Maintaining Chain of Custody - Never alter, trim, or re-encode original media files. - Preserve file metadata (creation timestamp, hash, and source device). - Secure certified forensic analysis from approved laboratories (e.g. CID Forensics).