88 . Const. P. 4754/2014 (D.B.) Nabi Hussain and Ors V/S M.D KW & SB and Ors Sindh Substantial Courtroom, Karachi 2025 SHC KHI 391 Upgradation with retrospective impact" refers to a condition wherever an personnel's pay back scale is amplified to the next level, and not using a modify within their responsibilities or situation, which increase is ap