NJAC 5:23 - 2.17A (c)1. Minor work shall mean and include the construction or total replacement of any porch or stoop which does not provide structural support for any roof or portion of a building; the construction or alteration of any rooms within an existing one or two-family dwelling, provided that no structural members are altered in any way; the removal and replacement of more that twenty-five percent (25%) of the exterior siding of a one or two-family dwelling;
2. Minor work shall also mean and include the replacement of any existing plumbing piping work with new and approved material of like capacity; the installation of drinking fountains and condensate drains in existing structures; the replacement of existing low-pressure hot water heaters with new ones of like capacity; and the new installation of lavatories, water closets, tubs, showers, washers or diswashers, and garbage disposers in existing space of one and two-family dwellings where the new installation of additional fixtures can be accommodated with no increase in the size of the water distribution system, water service or house drain;
3. Minor work shall also mean and include new electrical work incidental to the installation of air conditioning, equipment, clothes dryers, and ranges or ovens in one and two-family dwellings; the installation of five (5) or less 110 or 220 volt receptacles or fixtures where existing circuits and/or available space circuits and service are adequate to support the load; the replacement of existing wiring with new wiring of the same capacity provided that the new wiring shall be of a type approved for the use by the code;
4. Minor work shall also mean and include the installation of any fire detection or suppression device in any one or two-family dwelling; installation of a radon mitigation system in an existing detached one or two-family dwelling; the installation of a burglar alarm or security system in any structure and the installation of a low voltage communication system in any structure other than a one or two-family dwelling;
5. Minor work shall not include lead abatement;
6. Minor work on elevator devices shall also mean and include work as outlined below and not involving any structural alteration to a building and as scoped within the applicable sections of Part XII of ASME A17.1 referenced in the building sub-code.