N.H. Rev. Stat. Ann. § 432:18
In this subdivision:
II. "Agricultural preservation restriction" means the restraint placed on the development rights of agricultural land, whether stated in the form of a restriction, easement, covenant, or condition, in any deed, will, or other instrument executed by or on behalf of the owner of the land which is appropriate to retaining land or water areas predominantly in their agricultural use, to prohibit or limit (1) construction or placement of buildings except those used for agricultural purposes or for a dwelling used for family living by the landowner, his or her immediate family or employees; (2) excavation, dredging, or removal of loam, sod, peat, gravel, soil, rock, or other mineral substance in such a manner as to adversely affect the land's future agricultural potential; or (3) other acts or uses detrimental to such retention of the land for agricultural use. Agricultural preservation restriction does not include agricultural restricted grants as defined in paragraph II-a.
II-a. "Agricultural restricted grant" means a grant given to a landowner by the department of agriculture, markets, and food for a limited time set by the parties with financial or technical assistance provided by the department in return for guarantees of continued farm use of the property for a minimum specified time period.
Source. 1985, 72:1. 1995, 130:4, eff. July 23, 1995. 2010, 238:1-3, eff. July 1, 2010.