Exclusion of staircase block comprising of Staircase / Lift / Lobby areas and Passages to staircase form computation of F.S.I on payment of premium. Author admin Published July 14, 2022 File Type: pdf Categories: Others Tags: Exclusion of staircase block comprising of Staircase / Lift / Lobby areas and Passages to staircase form computation of F.S.I on payment of premium.