Every motorcycle driven upon the ways of this state shall have footrests for each person driving or riding upon the same and a rear view mirror. Three-wheel scooters with enclosed cabs shall be exempt from the requirements for footrests.
N.H. Rev. Stat. Ann. § 266:78
Footrests and Mirrors
Source
Official source: New Hampshire General Court. Reproduced from public-domain New Hampshire statutes; confirm against the official source for the current text. Not legal advice.