§ N.H. Rev. Stat. § 656:9Party Designation.

en · 151 chars · active
Above each party column shall be printed in large, plain letters the name of the political party by which the candidates in such column were nominated.

Primary source. The text above is the canonical statute body as it appears in this revision of the atlas. Verify against the official gazette before quoting in litigation or formal advice. Spot an error? Suggest a correction.