Renovations to an existing carriage house (deemed by ce to be previously-legal). Renovations exceed 50% of the structure square footage - fire sprinklers are required. Some windows and doors are proposed to be replaced modified per plans - lma not required as unit is exempt under state law as an adu. Minimum mandatory measures for t-24 must be met for insulation envelope, lighting, window efficiencies. Smoke and co alarms, bathroom exhaust and kitchen exhaust, elec. Outlet spacing, arc-fault, tamper-resistance, and gfci requirements. (attached 8-1 2 x 11 sheets).