In cases where the owner/occupant desires to do heating, air conditioning and ventilation work in the owner's own residence, the owner shall appear before the mechanical inspector and show competency in the installations of heating, air conditioning and ventilation systems. Upon such showing of competency and approval and payment of required fees, a mechanical permit shall be issued. Said permit authorizes owner to do heating, air conditioning and ventilation work only in the dwelling owned and occupied by said owner without licensing, certificate of insurance or help from other than family members. Said person performs all labor in connection therewith, has the necessary inspections made and complies with code requirements. (Ord. 5664, 9-19-2022)