N.H. Code Admin. R. Rev 601.32
"Mass appraisal" means the utilization of standard commonly recognized techniques to value a group of properties as of a given date, using standard appraisal methods, employing common data, and providing for statistical testing.
Source. (See Revision Note #1 at chapter heading for Rev 600) #10581, eff 5-1-14; ss by #13916, eff 3-28-24 (formerly Rev 601.33) (see Revision Note #2 at chapter heading for Rev 600)