A mechanical permit is required for new equipment, replacement / change-out prior to installation of said equipment.
Emergency repairs. Where equipment replacements and repairs must be performed in an emergency situation, the permit application shall be submitted within the next working business day to the building official.
Liquefied Petroleum Gas appliances and equipment serviced by a LPG tank will also need to obtain a permit for the tank. (exception: If a permit was issued for the LPG tank and a final inspection had been approved.)