N.H. Rev. Stat. Ann. § 266-A:16
I. The department may investigate, upon complaint or on its own initiative, or hold a hearing, after notice, to determine the appropriateness for any common carrier or carrier by motor vehicle transporting persons between points in this state of:
II. If the department finds that any rate, fare or charge is unjust, unreasonable, unlawful or unjustly discriminatory or unduly preferential or prejudicial, the department may order:
III. The department shall, after hearing, upon complaint or on its own initiative when it is in the public interest, establish:
Source. 1941, 224:16. RL 304:16. RSA 376:16. 1981, 435:32. 1985, 402:6, I(e)(7). 2024, 33:14, eff. July 1, 2024. RSA 266-A:16.