Reinstatement and service continuity: later challenge to seniority on reinstatement was not barred by res judicata.

A later writ petition challenging pay fixation and seniority on reinstatement was not barred by res judicata because it arose from a distinct cause of action and was not directly or substantially in issue in the earlier proceedings. On reinstatement after wrongful termination, the employee was entitled to continuity of service, seniority and promotional consideration for the intervening period, even though back wages had been denied. Reinstatement restored prior service status and could not be treated as a fresh appointment for consequential service benefits. The employer's challenge therefore failed, and the grant of service continuity and related benefits was upheld.

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Issues: (i) whether the subsequent writ petition challenging fixation of pay and seniority on reinstatement was barred by res judicata, and (ii) whether an employee directed to be reinstated was entitled to continuity of service, seniority and promotional benefits for the intervening period, though not back wages.

Issue (i): whether the subsequent writ petition challenging fixation of pay and seniority on reinstatement was barred by res judicata.

Analysis: The earlier writ petition had concerned the legality of the award and the refusal of back wages, whereas the later writ petition arose from a distinct cause of action after reinstatement and concerned the service consequences of treating the employee as newly appointed from the date of actual reinstatement. Since the later controversy was not directly and substantially in issue in the earlier proceedings, the bar of res judicata or constructive res judicata did not apply.

Conclusion: The subsequent writ petition was not barred by res judicata.

Issue (ii): whether an employee directed to be reinstated was entitled to continuity of service, seniority and promotional benefits for the intervening period, though not back wages.

Analysis: Reinstatement restores the employee to the previous status and is distinct from reappointment. Once the termination was treated as wrongful and reinstatement was ordered, the employee could not be denied service benefits flowing from the length of service merely because back wages had been refused. The denial of back wages did not justify depriving the employee of continuity of service, seniority and the right to be considered for promotion for the intervening period.

Conclusion: The employee was entitled to be treated as in service for the intervening period for purposes of seniority and related benefits, but not back wages.

Final Conclusion: The High Court's grant of service continuity and consequential benefits upon reinstatement was upheld, and the employer's challenge failed.

Ratio Decidendi: An order of reinstatement, where termination is found wrongful, ordinarily restores the employee to the prior service status for consequential benefits such as continuity and seniority, and a later writ raising that distinct service consequence is not barred by res judicata merely because an earlier writ on back wages had been decided.

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