CAT Allahabad: WhatsApp “OK” Not Conclusive Proof of Leave Sanction; Railway Employee’s Transfer Upheld

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Published 31 October 2026

Case: Priya Ranjan Kumar v. Union of India
Source: SCC Times

Bottom Line Up Front (BLUF)

In Priya Ranjan Kumar v. Union of India, the Central Administrative Tribunal, Allahabad Bench, held that a WhatsApp message containing "OK" is not conclusive proof of sanctioned leave for a railway employee. The Tribunal upheld the employee's transfer, finding no formal leave approval.

Ratio Decidendi · Legal Principle Established

A WhatsApp message containing merely "OK" from a superior is not sufficient or conclusive proof of formal leave sanction for a government employee, especially when official procedures for leave approval are not followed.

Practice & Procedural Impact for Advocates

Advocates should advise clients to ensure all official communications, especially regarding leave or other service matters, adhere to prescribed departmental procedures and are formally documented, rather than relying solely on informal digital messages. Litigants must provide formal documentary evidence of sanctioned leave, not just informal digital acknowledgements, to challenge adverse service actions.

Key Legal Takeaways

1Informal digital messages like WhatsApp 'OK' are not conclusive proof of formal leave sanction.
2Government employees must follow prescribed procedures for leave approval.
3Reliance on informal communication for official matters can lead to adverse service consequences.

The Legal Issue The core legal issue before the Central Administrative Tribunal, Allahabad Bench, in Priya Ranjan Kumar v. Union of India, was whether a WhatsApp message containing the word "OK" from a superior could be considered conclusive proof of sanctioned leave for a railway employee. The employee challenged his transfer, arguing that his leave was approved via WhatsApp, which prevented him from joining his new posting.

Court's Reasoning The Central Administrative Tribunal, Allahabad Bench, found that the WhatsApp message with "OK" was not sufficient to establish formal leave sanction. The Tribunal observed that official procedures for leave approval were not followed by the employee. Relying solely on an informal digital message, without adherence to the established departmental rules for leave, was deemed inadequate. The Tribunal implicitly held that formal administrative processes cannot be circumvented by informal communication.

What Follows The Central Administrative Tribunal, Allahabad Bench, upheld the transfer order of the railway employee. The employee's challenge to the transfer, based on the purported leave sanction via WhatsApp, was dismissed. This implies that the employee must comply with the transfer order, and the informal WhatsApp communication did not provide a valid ground for non-compliance or for setting aside the transfer.