Prospective seniority rules upheld as non-discriminatory; prior consultation under the All India Services Act was held sufficient.

The Supreme Court upheld a transitional proviso in amended seniority rules that operated prospectively to preserve earlier seniority and prevent later promotees from displacing accrued positions. It held that this classification was not arbitrary or discriminatory under Articles 14 and 16(1), because seniority is not a vested right immune from lawful variation and the new weightage formula was applied in a balanced manner during transition. The Court also held that consultation under Section 3(1) of the All India Services Act was satisfied by prior disclosure of the proposal and consideration of objections, so the amendment was not invalid for want of consultation. Retrospective application was refused, as no mandamus could compel it contrary to the valid proviso.

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Issues: (i) whether the proviso to Rule 3(3)(ii) and its prospective operation under the amended seniority rules were arbitrary or discriminatory under Articles 14 and 16(1) of the Constitution of India; (ii) whether the amendment introducing the proviso was invalid for want of consultation with the State Governments under Section 3(1) of the All India Services Act, 1951, and whether retrospective application could be directed.

Issue (i): Whether the proviso to Rule 3(3)(ii) and its prospective operation under the amended seniority rules were arbitrary or discriminatory under Articles 14 and 16(1) of the Constitution of India.

Analysis: The amended seniority scheme was intended to remove disparities in promotional avenues while protecting officers already promoted or appointed earlier from being displaced in seniority. The proviso preserved the seniority of those who had entered service earlier and prevented later promotees from unsettling accrued seniority. The Court held that seniority is not a vested right immune from lawful variation, and that a transitional classification limiting the full operation of the new weightage formula did not amount to hostile discrimination. The rule was read as a balanced measure to avoid inequitable results between direct recruits, earlier promotees, and later promotees during the transition period.

Conclusion: The proviso and its prospective operation were held to be valid and not violative of Articles 14 and 16(1); the challenge failed.

Issue (ii): Whether the amendment introducing the proviso was invalid for want of consultation with the State Governments under Section 3(1) of the All India Services Act, 1951, and whether retrospective application could be directed.

Analysis: The Court held that rules made under Section 3 of the Act are statutory in character, but the legislative nature of the rule-making power means that consultation is satisfied when the States are informed of the proposed action in general outline and their suggestions are considered before finalisation. Fresh consultation on every modification was not necessary. The record showed sufficient prior consultation with the State Governments and the Law Department. Section 3(1A) also permits retrospective effect only so long as no prejudicial effect is caused to affected persons; the proviso was designed to avoid such prejudice and therefore could not be treated as ultra vires. No mandamus could be issued to compel retrospective operation contrary to the valid proviso.

Conclusion: The amendment was not invalid for want of consultation, and no direction could be issued to apply the rules retrospectively; this challenge failed.

Final Conclusion: The proviso to the amended seniority rules was upheld, the demand for retrospective application was rejected, and the connected matters were disposed of with partial success only in the appeal where the Tribunal's order was set aside.

Ratio Decidendi: For legislative rule-making under Section 3 of the All India Services Act, 1951, consultation is satisfied by meaningful prior disclosure of the proposed measure and consideration of objections, and a valid transitional proviso that preserves earlier seniority while implementing a new seniority formula prospectively does not offend Articles 14 and 16(1).

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