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A timestamp can be an important part of evidence in a banking dispute, a cyberattack investigation, digital payments, telecommunications, government records, or a case involving an electronic record. Its importance has become greater with the growth of the digital environment. Today, more activities are carried out through digital platforms, such as the internet. So, in such cases, the timestamp becomes part of the factual chain used to understand an event. But a timestamp can be trusted only when the system recording the time is reliable. This raises an important question: can a common and traceable time standard make digital evidence more reliable?

The Legal Metrology (Indian Standard Time) Rules, 2026, the main purpose of this rule is to make Indian Standard Time (IST) the common time reference for legal, administrative, commercial and official purposes. The Rules are important for digital systems because many transactions and communications now create electronic records with timestamps. But using one common time standard does not automatically mean that every timestamp is accurate or legally reliable. The way an electronic record is created, stored, produced and proved is still governed by the law of electronic evidence (BSA).

This becomes important when investigators have to compare digital records from different systems. For example, a banking server, telecom network, government database and other digital systems may record different parts of the same event. If their clocks are not properly synchronised, it can become difficult to find the correct sequence of events. A common and traceable time reference can reduce this problem. A common time reference can help systems record events more consistently. But it does not, by itself, show that the electronic record is genuine or free from alteration.

The Legal Metrology (Indian Standard Time) Rules, 2026, provide a legal framework for using IST as the common time reference. The Rules were issued under Section 52 of the Legal Metrology Act, 2009. The Rules were notified on 27 August 2026 and published in the Official Gazette on 29 August 2026. They will come into force after 180 days. They are therefore relevant to systems where the exact time of an event may later become legally important. This is especially important in areas such as banking, telecommunications, financial markets, government systems and cybersecurity. These sectors regularly create time-based digital records. When records from different systems are compared, the accuracy and traceability of their time references can become important.

India is also developing infrastructure to provide IST to critical sectors, in collaboration with CSIR-NPL, ISRO and the Department of Consumer Affairs. The aim is to give digital systems a common and traceable time reference for synchronising their clocks. This can improve consistency between records. But the legal reliability of an electronic record remains a separate issue.

Why Time Matters in Digital Evidence

Digital evidence shows “what happened and when it happened”. A server log can show when someone accessed a system. A bank record can show when a transaction started or ended. A network record can show when a message was sent or received. During a cyberattack, investigators may need to compare these records and establish the correct sequence of events.

This can be difficult when different systems do not use the same reliable and synchronised time. For example, one system may record an event at 10:01:01, while another records it at 10:01:03. This small difference may be important in an investigation because the correct sequence of events may depend on which event happened first. This problem is not limited to banking. In a cyberattack, investigators may need to know when an attacker first entered a system, when a file was changed, or when harmful activity started. Accurate timestamps can help investigators understand the order of these events.

A common time reference can reduce differences between records from different systems. It can make it easier to compare digital logs and understand the sequence of events. But a correct timestamp does not automatically prove that the digital record is genuine. The timestamp may be properly synchronised, but the record can still be unreliable if the system was attacked, wrongly configured, or not properly maintained.

IST Compliance Does Not Establish Evidentiary Reliability

The legal reliability of an electronic record depends on the law of evidence, not only on metrology law. Section 63 of the Bharatiya Sakshya Adhiniyam, 2023, deals with the admissibility of electronic records. It also provides conditions for how an electronic record is produced as evidence. The law also requires a certificate in the prescribed form.

The Supreme Court has also considered the requirements for proving electronic evidence. In Anvar P.V. v. P.K. Basheer, the Court discussed the legal requirements for proving electronic records. This issue was later considered by a three-judge Bench in Arjun Panditrao Khotkar v. Kailash Kushanrao Gorantyal. These decisions show that a common time reference cannot solve all problems related to electronic evidence. The reliability of a digital record depends on more than its timestamp. The way the record was created, the working of the system, its preservation, and the legal requirements for producing it as evidence are also important.

This is important under the new IST framework. For example, a bank may produce a server log showing the time of a transaction. If the server uses IST, it may be easier to compare this timestamp with records from another system. But this alone does not prove that the log is genuine or that it was not changed. The same concern applies to records created during a cyber incident. Time synchronisation can help investigators arrange events in the correct order. But the court may still need to examine where the record came from, how the system operated, how the record was preserved, and whether it meets the legal requirements for proving electronic evidence. So, a common time standard can improve the consistency and traceability of digital records. But it cannot replace the legal safeguards that apply to electronic evidence.

The Implementation Question

The practical value of the new framework will depend on whether digital systems can consistently follow the recognised time reference. A common national time standard can help only when the systems creating electronic records keep their clocks properly synchronised. If a system is wrongly configured, loses synchronisation, or comes under attack, the national time standard cannot correct the record on its own. Investigators and courts may still need to check whether the timestamp correctly shows when the event actually happened.

There is a difference between a “reliable time reference and a reliable electronic record”. A reliable time reference can support the record, but it cannot replace the technical and legal safeguards needed to prove that the record is trustworthy. The new framework can still be useful for digital evidence. If digital systems maintain a traceable connection with a recognised time source, investigators can more easily compare records from different systems and understand the order of events. This can help in cases involving financial transactions, cyber incidents and other digital activities. But the value of a timestamp should still be decided under the existing law. A common time standard should make electronic records easier to check. It should not mean that every record with an IST timestamp is automatically accurate.

The 2026 Rules should be seen as technical support for digital systems, not as a new rule of evidence. A common and traceable time reference can make digital records more consistent and help investigators compare events from different systems. However, the legal requirements remain separate. The Bharatiya Sakshya Adhiniyam still governs the proof of electronic records. Simply using IST does not prove that a system or its records are reliable. So, the success of the “One Nation, One Time” framework will depend not only on synchronising clocks but also on making that synchronisation traceable and capable of being checked when a digital record is used as evidence. Standardised time can support digital evidence. But it cannot, by itself, make that evidence reliable.

References

  1. Legal Metrology (Indian Standard Time) Rules, 2026, Department of Consumer Affairs, Government of India.
  2. Legal Metrology Act, 2009, Section 52.
  3. Bharatiya Sakshya Adhiniyam, 2023, Sections 61–63 and the Schedule.
  4. Anvar P.V. v. P.K. Basheer, (2014) 10 SCC 473.
  5. Arjun Panditrao Khotkar v. Kailash Kushanrao Gorantyal, (2020) 7 SCC 1.
  6. CSIR–National Physical Laboratory, Indian Standard Time (IST) and Time Metrology Division.
  7. Department of Consumer Affairs, Government of India, materials on Indian Standard Time dissemination and synchronisation.
  8. White Rabbit Technology-based Indian Standard Time dissemination infrastructure, Department of Consumer Affairs / CSIR-NPL

Authors are final year BBA-LLB students at Indian Institute of Management Rohtak (IIM-R). Views are personal.

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