N.D. Cent. Code § 49-21-01.2
Except as provided for in this chapter and sections 49-02-01.1, 49-02-21, 49-02-22, and 49-04-02.1, telecommunications companies and all telecommunications services are exempt from the provisions of chapters 49-02, 49-04, 49-05, and 49-06. Telecommunications companies and services are not subject to rate or rate of return regulation. Any telecommunications company may elect not to be subject to the provisions of this section and section 49-21-01.3, and to be subject to rate and rate of return regulation, by filing an election with the commission in writing. For telecommunications companies with over fifty thousand subscribers, the election not to be exempt from rate and rate of return regulation is a one-time, irrevocable election. Notwithstanding an election filed under this section, a telecommunications company is not obligated to pay any fee for filing a price schedule or tariff.
N.D.C.C. § 49-21-01.2