Tamil Nadu Electricity Board Service Regulations, 1967 — Regulations 10(9), 87, and 97 — Seniority of direct recruits — Determination of date of appointment — A person is considered on ‘duty’ when performing duties of a post or undergoing probation or training — Appointed to a class of service when discharging duties or commencing probation or training — Seniority is determined by rank in the approved list; probation starts from joining duty — Training is part of service, not a reason to exclude it from seniority calculation. — Division Bench misinterpreted Regulations by stating seniority commences from probation start date — Appeals allowed, High Court judgment set aside.
2026 INSC 229 SUPREME COURT OF INDIA DIVISION BENCH M. THANIGIVELU AND OTHERS Vs. TAMIL NADU ELECTRICITY BOARD AND OTHERS ( Before : Rajesh Bindal and Vijay Bishnoi, JJ. )…








