259:57 Moped. – 'Moped' shall mean a motor-driven cycle whose speed attainable in one mile is 30 miles per hour or less; if an internal combustion engine is used, the piston displacement shall not exceed 50 cubic centimeters and the power-drive system shall not require the operator to shift gears. 'Moped' shall not include an electric bicycle. Source. RSA 259:1, XIII-a. 1976, 4:4. 1977, 272:1. 1981, 146:1. 1983, 147:1. 2011, 25:1, eff. April 28, 2011. 2019, 93:4, eff. Aug. 18, 2019.
New Hampshire Legal Code