N.H. Code Admin. R. Cub 307.05
Farm land which qualified for current use assessment under Cub 304.01(a)(5) and (6) shall be considered changed and the land use change tax imposed when the landowner cannot demonstrate to the municipal assessing officials that at least $2,500 gross income was earned each year from the sale of non-processed crops grown in the parcel of land for 4 out of the 5 previous years.
Source. (See Revision Note #1 and Revision Note #2 at chapter heading for Cub 300) #12857-B, eff 8-23-19