The department shall furnish for the fee set forth in RSA 261:75, I, to each person whose moped is registered a number plate of a suitable design which design shall be different from the design of motorcycle number plates.
N.H. Rev. Stat. Ann. § 261:80
Number Plates for Mopeds
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.