N.H. Code Admin. R. Cub 302.05
(a) A landowner who has complied with RSA 79-A:5, II may, within 6 months of notification of denial or granting of a different current use classification by the municipal assessing officials, appeal to either the board of tax and land appeals pursuant to RSA 79-A:9 or the superior court pursuant to RSA 79-A:11, if:
Source. (See Revision Note #1 and Revision Note #2 at chapter heading for Cub 300) #12857-B, eff 8-23-19