Watch-houses and structures for public use erected by authority of the town or by its selectmen, and signs and awnings put up in conformity with the police regulations in force in the town, are excepted from the provisions of RSA 236:16.
N.H. Rev. Stat. Ann. § 236:17
Exceptions
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.