A Certificate C shall be issued to the department of transportation, state airport corporation, and manufacturing and industrial firms that regularly employ one or more Class B or Class M journeyperson electricians for installation and when the work performed by those individuals is limited to maintenance and repair of electrical wiring, devices, appliances, and equipment on the premises owned or occupied by the applicant. The application must be made by a responsible officer of the firm and contain a description of the premises within which work is to be done under the permit. All work must meet electrical and municipal codes and must be permitted accordingly by the municipality.
R.I. Gen. Laws § 5-6-10