Here's the relevant statute. As I said, this is ridiculous, almost never happens, and is unenforceable, but I think it goes a long way to show the intentions behind our permitting regime.
https://www.ncleg.net/EnactedLegisla...S_153A-357.pdf
(4) The installation, extension, alteration, or general repair of any electrical
wiring, devices, appliances, or equipment except that in any one- or
two-family dwelling unit a permit shall not be required for repair or
replacement of electrical lighting fixtures or devices, such as receptacles and
lighting switches, or for the connection of an existing branch circuit to an
electric water heater that is being replaced, provided that all of the following
requirements are met:
a. With respect to electric water heaters, the replacement water heater is
placed in the same location and is of the same or less capacity and
electrical rating as the original.
b. With respect to electrical lighting fixtures and devices, the
replacement is with a fixture or device having the same voltage and
the same or less amperage.
c. The work is performed by a person licensed under G.S. 87-43.
d. The repair or replacement installation meets the current edition of the
State Building Code, including the State Electrical Code.