NAC 477.455. Approval of equipment; compliance with International Fire Code and certain standards.

NAC 477.460. Inspections and testing; notice of deficiencies; notice of discontinuance of service.

NAC 477.465. Evidence of capability to provide service; agreement for maintenance; plans and specifications; calculations; underground systems; letter of certification.

NAC 477.470. Tags for recording installation, maintenance and inspection; notice of impairment.