N.H. Rev. Stat. Ann. § 676:18
II. Notwithstanding the provisions of paragraph I, the register of deeds shall accept for recording a plat prepared and certified by a licensed land surveyor or by a former registered land surveyor if such plat bears a certificate by a licensed or registered land surveyor that this survey plat is not a subdivision pursuant to this title and that the lines of streets and ways shown are those of public or private streets or ways already established and that no new ways are shown. The recording of any such plat shall not relieve any owner from compliance with the provisions of this chapter.
II-a. Notwithstanding the provisions of paragraph I or II, the register of deeds may accept for recording a plat without the licensed land surveyor's seal if such plat was in existence on December 31, 1969, or if the plat has been incorporated into deeds or other instruments recorded before town zoning ordinances or planning board subdivision regulations, or both, became effective in that particular town.
III. The certificate by a licensed land surveyor shall be in the following form:
"I certify that this survey plat is not a subdivision pursuant to this title and that the lines of streets and ways shown are those of public or private streets or ways already established and that no new ways are shown."
Date: __________
_______________________
Licensed Land Surveyor
SEAL
Source. 1983, 447:1. 1985, 103:26. 1988, 233:2. 1989, 120:1, 2. 1990, 64:1, 2. 1995, 303:4, 5, eff. Jan. 1, 1996.