RSA 270:12-a Enforcement Powers Conferred.
Title: XXII - NAVIGATION; HARBORS; COAST SURVEY
Chapter: 270 - SUPERVISION OF NAVIGATION; REGISTRATION OF BOATS AND MOTORS; COMMON CARRIERS BY WATER
I. The director of state police and his or her duly authorized representatives shall have all the powers of a peace officer in all counties in the state in the enforcement of:
(a) The provisions of this chapter and the rules adopted hereunder;
(b) The provisions of RSA 265-A, relative to the operation or attempted operation of boats by a person under the influence of intoxicating liquor or a controlled drug, prescription drug, over-the-counter drug, or any other chemical substance, natural or synthetic, which impairs a person's ability to drive or other unlawful operation of boats thereunder;
(c) The provisions of RSA 637:9, relative to unauthorized use of a motor boat or any boat or vessel propelled by sail or a paddle;
(d) All other crimes and offenses, exc