A Plumbing Permit is not required for the following plumbing work:
(a) Stopping of leaks in drains, soil, waste, or vent pipe. However, this
exemption does not apply for the replacement of any drain pipe, soil, waste, or
vent pipe with new material in any part as part of the repair.
(b) Clearing of stoppages, or the repair of leaks in soil, waste, or vent pipes,
valves, fixtures, or replacement of exposed traps in existing plumbing systems
serving lavatories, sinks, laundry trays, or similar fixtures.
(c) Replacement in kind of plumbing fixtures in any single dwelling unit, or in
any multiple dwelling unit building with 8 or fewer units.
