Every stop sign, traffic device, or traffic signal erected on any public highway shall be deemed lawfully erected and maintained and to conform to standards set by the commissioner of transportation and approved by him as to type, size, installation and method of operation, until the contrary is proven, in all cases, civil or criminal.
N.H. Rev. Stat. Ann. § 236:5
Stop Signs and Signals; Presumption of Legality
Source. 1945, 188:1, part 19:5
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.