Inter-Se Seniority of Assistant Engineers Under Tamil Nadu Regulations: Supreme Court's Ruling
M. THANIGIVELU AND ORS. VERSUS TAMIL NADU ELECTRICITY BOARD AND ORS.
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Key Takeaways
• Seniority for direct recruits is counted from the date of joining duty, including training.
• The Supreme Court emphasized the importance of statutory regulations over administrative orders.
• Regulations 10(9), 87, and 97 of the Tamil Nadu Electricity Board govern seniority determinations.
• The Court rejected the High Court's view that probation commencement affects seniority.
• Direct recruits' training period is considered part of their service for seniority purposes.
• The ruling clarifies the interpretation of seniority in mixed recruitment scenarios.
• The decision impacts future recruitment and promotion processes within the Tamil Nadu Electricity Board.
Introduction
The Supreme Court of India recently delivered a significant judgment concerning the inter-se seniority of Assistant Engineers (AEs) in the Tamil Nadu Electricity Board (TNEB). This ruling arose from a series of appeals challenging the High Court's decision regarding the seniority of direct recruits versus internally selected candidates. The Court's decision clarifies the application of the Tamil Nadu Electricity Board Service Regulations, 1967, particularly concerning how seniority is determined among employees recruited through different channels.
Case Background
The case involved multiple appeals concerning the seniority of AEs appointed through direct recruitment and internal selection within the Tamil Nadu Electricity Board. The appellants, who were direct recruits, contested the High Court's decision that had set aside a Single Bench ruling in favor of the internal candidates. The internal candidates had been promoted after the direct recruits, leading to disputes over their respective seniority.
The Tamil Nadu Electricity Board had issued various Board Proceedings (BPs) that governed the recruitment and training of AEs. Notably, BP No. 29 introduced a written examination for direct recruits, while BP No. 35 mandated a two-year training period. However, BP No. 9 later reduced the training period for direct recruits to three months, which became a focal point of contention in the appeals.
What The Lower Authorities Held
The Single Bench of the High Court had ruled in favor of the direct recruits, stating that their seniority should be counted from the date of their initial appointment, including the training period. However, the Division Bench of the High Court overturned this decision, asserting that the seniority of both direct recruits and internal candidates should be treated as commencing from the same date, effectively placing the internal candidates at an advantage.
The Court's Reasoning
The Supreme Court, led by Justice Rajesh Bindal, examined the relevant provisions of the Tamil Nadu Electricity Board Service Regulations, particularly Regulations 10(9), 87, and 97. The Court emphasized that these regulations clearly define the terms of duty and appointment, stating that a person is considered on duty when undergoing training or probation. The Court noted that the training period is integral to the service and should be counted towards seniority.
The Court rejected the High Court's interpretation that seniority should commence only from the date of probation. It clarified that the direct recruits, having undergone training, were indeed on duty during that period, and thus their seniority should be recognized from the date they joined the service, not merely from when they commenced probation.
The Court further highlighted that the administrative orders issued by the Board, such as BP No. 9, could not override the statutory regulations. The Court found that the Division Bench of the High Court had erred in its judgment by failing to adhere to the clear language of the regulations, which govern the determination of seniority.
Statutory Interpretation
The Supreme Court's interpretation of the Tamil Nadu Electricity Board Service Regulations was pivotal in this case. Regulation 10(9) defines 'duty' to include the period of training, while Regulation 87 specifies that a person is appointed to a class of service when they commence probation or training. Regulation 97 deals with seniority, stating that it is determined by the rank obtained in the approved list of candidates, with the date of commencement of probation being the date of joining duty.
The Court's analysis underscored the importance of adhering to statutory provisions over administrative directives, reinforcing the principle that regulations must be followed to ensure fairness in recruitment and promotion processes.
Why This Judgment Matters
This ruling has significant implications for the Tamil Nadu Electricity Board and similar public sector organizations. It clarifies the legal framework governing seniority among employees recruited through different channels, ensuring that direct recruits are not disadvantaged due to administrative changes in training policies. The decision reinforces the need for transparency and consistency in recruitment practices, which is essential for maintaining employee morale and trust in the system.
Final Outcome
The Supreme Court allowed the appeals filed by the direct recruits and set aside the impugned judgment of the High Court. The Court ruled that the seniority of direct recruits should be counted from the date of their joining duty, including the training period, thereby restoring their rightful position in the seniority list.
Case Details
- Case Title: M. THANIGIVELU AND ORS. VERSUS TAMIL NADU ELECTRICITY BOARD AND ORS.
- Citation: 2026 INSC 229
- Court: IN THE SUPREME COURT OF INDIA
- Bench: Justice Rajesh Bindal, Justice Vijay Bishnoi
- Date of Judgment: 2026-03-11
