Electrical permits will not be required in these instances:
Listed cord and plug connected temporary decorative lighting.
Reinstallation of attachment plug receptacles.
Repair or replacement of branch circuit over current devices of the required capacity in the same location.
Temporary wiring for experimental purposes in suitable experimental laboratories.
Electrical wiring, devices, appliances, apparatus or equipment operating at less than 25 volts and not capable of supplying more than 50 watts of energy.
Installation, alteration or repair of electrical wiring, apparatus or equipment or the generation, transmission, distribution or metering of electrical energy; or in the operation of signals or transmission of intelligence by a public or private utility in the exercise of its function as a serving utility.
Replacement of flush or snap switches, fuses, lamp sockets, and receptacles, and other minor maintenance and repair work, such as replacing worn cords and tightening connections on a wiring device.