88 . Const. P. 4754/2014 (D.B.) Nabi Hussain and Ors V/S M.D KW & SB and Ors Sindh Superior Courtroom, Karachi 2025 SHC KHI 391 Upgradation with retrospective influence" refers to some scenario wherever an employee's fork out scale is amplified to an increased stage, without a alter inside their obligations or position, which boost is applied to a