It shall be unlawful to operate a boiler or pressure vessel without first obtaining a valid operating
permit to do so from the Authority Having Jurisdiction.
Such permit shall be displayed in a conspicuous place adjacent
to the boiler or vessel. The operating permit shall not be
issued until the equipment has been inspected and approved
by the Authority Having Jurisdiction.
Exception: The operation of steam-heating boilers, low-pressure hot-water-heating boilers, hot water supply boilers, and pressure vessels in residential occupancies of less than six dwelling units and in utility occupancies.
Exception: The operation of steam-heating boilers, low-pressure hot-water-heating boilers, hot water supply boilers, and pressure vessels in residential occupancies of less than six dwelling units and in utility occupancies.