Application to vary Condition 16 (approved plans) to enable installation of a new substation and alterations to comply with Approved Document Part B (means of escape) incorporating addition of 1no. staircase and the relocation of 1no. staircase along with associated roof plan changes, pursuant to planning permission 21/1310/FUL - demolition of existing former care home building (C2) to facilitate new proposed 68-bed care home (C2)