Applicability.

1. Except as otherwise provided in subsection 2, NAC 704A.350 to 704A.570 , inclusive, apply to any extension of telephone facilities to and within a new residential development where underground construction of those facilities is required by: (a) An ordinance or regulation of the local government having jurisdiction; or (b) An agreement between the developer and the telephone company which is to provide service for the development. 2. If the Commission approves a tariff filed by a utility which relates to the provision of permanent telephone service to and within a new residential development where underground construction is required, the provisions of NAC 704A.350 to 704A.570 , inclusive, do not apply to the utility for the extension of telephone service to which the tariff applies.