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 situation exactly where an employee's fork out scale is improved to the next stage, with out a modify inside their responsibilities or position, which boost is applied