88 . Const. P. 4754/2014 (D.B.) Nabi Hussain and Ors V/S M.D KW & SB and Ors Sindh Large Courtroom, Karachi 2025 SHC KHI 391 Upgradation with retrospective impact" refers into a situation where by an worker's shell out scale is amplified to a greater degree, with out a improve of their responsibilities or position, which improve is applied to a per