Bharatiya Sakshya Adhiniyam 2023: How Evidence Law Changed for Advocates

By LegalInk Editorial · 2026-05-21

Bharatiya Sakshya Adhiniyam 2023: How Evidence Law Changed for Advocates

The Indian Evidence Act, 1872 served as the backbone of evidentiary procedure in India for over 150 years — drafted for a colonial court system, amended piecemeal, and increasingly strained by digital-age litigation. The Bharatiya Sakshya Adhiniyam, 2023 (BSA 2023) replaces it entirely, coming into force on 1 July 2024 alongside the Bharatiya Nyaya Sanhita and the Bharatiya Nagarik Suraksha Sanhita. The transition is not cosmetic. Substantive provisions have been restructured, the electronic evidence framework has been overhauled, secondary evidence categories have been widened, and the treatment of expert opinion has been clarified. This post maps the most consequential changes, flags where the courts are likely to litigate the ambiguities, and sets out the practical adjustments that drafting and trial work will require.

What the BSA 2023 Keeps, Consolidates, and Restructures

Before turning to what is new, it is worth understanding the structural logic of the BSA 2023. The Act retains the core architecture of the Indian Evidence Act — relevancy, admissibility, oral evidence, documentary evidence, burden of proof, estoppel, and presumptions — but renumbers and consolidates provisions throughout. Practitioners who rely on section-number memory from the IEA will need to build a new reference map, and quickly: registries have already begun flagging pleadings that cite IEA provisions in matters arising after 1 July 2024.

Overall Section Count and Organisation

The IEA contained 167 sections. The BSA 2023 contains 170 sections organised across 12 chapters. The apparent similarity in volume obscures meaningful internal reorganisation. Several IEA sections have been split into sub-provisions for greater specificity, while scattered provisions on electronic records have been pulled into a consolidated digital evidence framework. The Statement of Objects and Reasons makes the legislative intent plain: simplification, contemporaneity, and a framework that treats digital records as a primary mode of evidence rather than an afterthought.

Definitions: "Document" Now Explicitly Includes Electronic Records

The definition of "document" in the BSA 2023 has been expanded to expressly include electronic and digital records, emails, server logs, computer-generated documents, messages, websites, and voice recordings — content that the IEA addressed only through later amendments and judicial interpolation. This is a drafting clarification that resolves recurring admissibility arguments at the threshold stage, before any question of certificate or proof arises. For litigators, it means objections framed around the bare question of whether a WhatsApp chat or a CCTV recording qualifies as a "document" no longer have purchase; the battleground has moved to authentication and integrity.

Electronic Evidence: The Overhaul Advocates Must Understand

This is the area of greatest practical change. The IEA's treatment of electronic evidence — primarily through the old Section 65B — was notoriously litigated, with conflicting guidance from the Supreme Court on who must furnish the certificate, at what stage, and what happens when the original device is unavailable. The trajectory from Anvar P.V. v. P.K. Basheer (2014) through Shafhi Mohammad v. State of Himachal Pradesh (2018) to Arjun Panditrao Khotkar v. Kailash Kushanrao Gorantyal (2020) left trial courts with a procedural minefield. The BSA 2023 addresses these fault lines directly.

Section 63: The Successor to IEA Section 65B

Section 63 of the BSA 2023 governs the admissibility of electronic records. It preserves the certificate requirement but recalibrates the strict procedural trap that had defined Section 65B litigation. Under the revised framework, a certificate must still be provided to authenticate an electronic record, but the provision clarifies that the certificate may be issued by a responsible official of the organisation that operates the computer — not necessarily the person in physical custody of the device at the moment of record creation.

This matters because a significant number of cases turned on whether a police officer, a complainant, or a bank official was the correct certifying authority. Section 63 brings greater clarity to that question, though litigation over what constitutes a "responsible official" — and how senior that official must be — will undoubtedly continue. A bank seeking to tender transaction logs, for example, can now plausibly route the certificate through its information security officer rather than insisting on the branch manager who happened to be on duty.

Hash Values and Data Integrity

Section 63 also references the use of hash values as a method of verifying the integrity of electronic records. This is a direct legislative acknowledgment of forensic practice that courts had previously had to accommodate without explicit statutory backing. For advocates handling cybercrime matters, matrimonial disputes turning on chat records, or commercial litigation involving large volumes of digital discovery, establishing the hash-value chain of custody is now a formal part of the admissibility inquiry rather than an informal best practice. Expect cross-examination to focus on when the hash was generated, by whom, on what device, and whether the hash has been independently verified — questions that until now were often left to expert opinion alone.

The Discretionary Admission Window

The BSA 2023 also creates space for the court to admit electronic evidence in defined circumstances where strict certificate compliance is impossible. This is a meaningful departure from the near-absolute rule that Arjun Panditrao had hardened. For defence advocates, the change cuts both ways. It may assist in introducing exculpatory digital material that would otherwise be inadmissible on a technicality. Equally, prosecutors will invoke it to admit records where the original custodian is unavailable, deceased, or uncooperative. The discretion is not unlimited — the party seeking admission must satisfy the court as to the reason for non-production — and the early case law will determine how generously that test is read.

Secondary Evidence: Widened Scope and Clearer Hierarchy

The IEA drew a sharp distinction between primary and secondary evidence. The BSA 2023 retains the distinction but widens the categories of secondary evidence in ways that have direct implications for document-heavy commercial litigation and property disputes.

Expanded List of Secondary Evidence

The BSA 2023 now expressly recognises, within the categories of secondary evidence, certified copies issued under statute, copies made from the original by mechanical processes that ensure accuracy, counterparts of documents as against parties who did not execute them, and oral accounts of the contents of a document given by a person who has seen it. Critically, electronic records produced from a source document fall within this framework. The practical effect is that advocates dealing with lost, destroyed, or withheld original documents have a clearer statutory basis for tendering digital copies — provided the procedural foundation is properly laid through pleadings, examination-in-chief, and timely objection management.

Conditions for Admitting Secondary Evidence

The BSA 2023 preserves the requirement that a party seeking to lead secondary evidence must account for the non-production of the primary document. The recognised grounds remain familiar: the original is in the possession or power of the opposing party; the original has been destroyed or lost; the original is of such a nature that it cannot easily be moved; the original is a public document; or the original is an entry in a banker's book. The notice-to-produce requirement remains critical — counsel intending to rely on secondary evidence at trial should issue notice well in advance and place a copy on record, because the absence of notice continues to be the most common reason for exclusion at the threshold.

In property litigation in particular, where 30- and 40-year-old sale deeds frequently exist only in photocopied form, this widened framework provides welcome statutory cover for evidentiary strategies that previously rested on judicial generosity.

Expert Opinion: The Broadened Category

The treatment of expert opinion under the IEA was largely confined to Section 45, which permitted opinion evidence from persons "specially skilled" in foreign law, science, art, handwriting, or finger impressions. Courts expanded this through interpretation, but the statutory text was narrow and outdated.

Expansion to Electronic and Digital Evidence Experts

The BSA 2023 explicitly adds experts in electronic evidence to the list of recognised experts whose opinion is relevant. This covers persons with specialised knowledge of electronic records, digital forensics, and computer systems. The change is overdue: courts had been routinely admitting such testimony for years without a clear statutory peg, leaving room for appellate challenges to the foundational admissibility of forensic reports on mobile device extractions, server log analysis, or cryptocurrency tracing.

The practical implication is that advocates calling a digital forensics expert should establish, on the record, the expert's specialisation in electronic or digital evidence specifically — not merely a generic "computer expert" label. The examination-in-chief should walk through the expert's certifications, the forensic tools used, the methodology applied, and the chain-of-custody documentation. Skipping these foundational steps invites a cross-examination that can collapse the entire opinion.

DNA and Handwriting Evidence

The BSA 2023 also preserves relevancy for handwriting comparison and fingerprint analysis, and explicitly contemplates DNA analysis as a category of expert opinion. While courts had already accepted DNA evidence under the older framework, explicit statutory recognition removes the residual admissibility objection that some trial courts entertained. The contest now properly shifts to methodology, sample integrity, and chain of custody — which is where it ought to be.

Presumptions and Burden of Proof

The BSA 2023 largely preserves the IEA's burden-of-proof framework, but several presumptions deserve attention.

Presumption as to Electronic Records and Digital Signatures

The BSA 2023 carries forward and refines the presumption that an electronic record purporting to be an agreement, a contract, or a certified copy of a public document is genuine, unless evidence to the contrary is given. The presumption operates more clearly in conjunction with the Information Technology Act, 2000 — particularly Sections 3 and 5 on digital and electronic signatures. The combined effect is that a digitally-signed contract executed through a licensed certifying authority enters the courtroom with a presumption of authenticity attached.

For in-house counsel and advocates advising on commercial transactions, this reinforces the value of structured documentation on authenticated platforms. The LegalInk compliance framework is built around document-level audit trails that align with this evidentiary standard, so that when contract disputes do escalate, the proof of execution is not a separate litigation.

Conduct, Conspiracy, and Digital Communications

Provisions governing relevancy of facts — particularly those relating to motive, preparation, conduct, and common intention — now read against the backdrop of digital communications. Messaging records, email threads, and social media communications can be brought in as part of the conduct narrative without a separate admissibility gate beyond Section 63's authentication requirement. In economic offences and conspiracy matters, this is where most of the prosecution's substantive case is now built — and it is where defence cross-examination should be most thoroughly prepared.

Practical Drafting and Trial Adjustments

The transition to the BSA 2023 calls for a set of routine adjustments that should be embedded in litigation workflow now, not on the eve of trial.

Certificate preparation must move upstream. Where electronic evidence is in play, identify the certifying authority at the stage of pre-trial preparation, not on the day of tendering. The "responsible official" language gives flexibility, but courts will scrutinise whether the signatory genuinely had oversight of the relevant computer system. Build the certificate into the document discovery checklist.

Secondary evidence notices remain non-negotiable. Continue the practice of issuing notice to produce under the procedural code. The BSA 2023 still conditions secondary evidence admissibility on adequate accounting for the absence of the original, and a documented notice is the cleanest way to discharge that burden.

Expert qualification on the record. In any matter involving digital evidence, establish the expert's qualifications for the BSA 2023's expert opinion provisions explicitly in examination-in-chief. A "cyber expert" label is not enough. The examination should cover knowledge of electronic record systems, forensic tools used, certifications held, and the methodology applied in the specific case.

Section number updates in pleadings and templates. Courts and registries are flagging pleadings that cite IEA sections in post-July 2024 matters. Update all standard templates, vakalatnamas, written arguments, and evidentiary affidavits to reference BSA 2023 sections. For practitioners running large litigation portfolios, the safer course is to refresh templates centrally rather than leaving the substitution to individual matter-level edits. The LegalInk drafting workspace and related templates have been updated to reflect the BSA 2023, BNS, and BNSS provisions, including the cross-references between Section 63 of the BSA and the procedural certificate requirements under BNSS 173 and related provisions.

Cross-examination of digital evidence. Build a standard cross-examination checklist for electronic records: when was the record created, by whom, on what device, was the device under the witness's control, when was the hash generated, who has had access to the storage medium, what changes if any have been logged. Trial courts are increasingly receptive to detailed integrity challenges, and the BSA 2023's express reference to hash values invites this line of attack.

For practitioners managing multi-jurisdictional matters or advising clients on documentation standards, legalink.co.in maintains updated compliance templates that reflect the BSA 2023 provisions alongside the IPC-to-BNS transition (for instance, IPC 420 cheating matters now charged under BNS 318, and IPC 302 murder matters under BNS 103) and the CrPC-to-BNSS shift (FIR registration under BNSS 173 in place of CrPC 154; bail provisions under BNSS 480, 482, and 483).

Why This Matters

The Bharatiya Sakshya Adhiniyam 2023 is not a restatement with new numbers. It is a considered, if incremental, modernisation of Indian evidence law, with the electronic evidence framework being the most substantively significant change for day-to-day practice. The courts will spend the next several years interpreting Section 63, the "responsible official" standard, the discretionary admission window, and the hash-value authentication requirement. Advocates who understand the architecture of these provisions now — and who adjust pre-trial preparation, expert briefing, and document management accordingly — will be better positioned both to admit the evidence they need and to challenge what should not come in. The transition period is already underway; the early appellate rulings interpreting the BSA 2023 will begin to set the contours of practice for the next decade. Counsel who treat the new Act as a routine renumbering exercise will find themselves outflanked by those who have read it as a substantive reset.

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