88 . Const. P. 4754/2014 (D.B.) Nabi Hussain and Ors V/S M.D KW & SB and Ors Sindh Large Court, Karachi 2025 SHC KHI 391 Upgradation with retrospective result" refers into a predicament in which an worker's pay scale is increased to a better amount, without a adjust inside their duties or position, which boost is applied to a period of time ahead o