"Unaltered state" means "unaltered state" as defined in RSA 483-B:4, XXIV-b.
N.H. Admin. Code § Env-Wq 1402.53
(See Revision Note at chapter heading for Env-Wq 1400) #9188, eff 7-1-08; ss by #9196, INTERIM, eff 7-1-08, EXPIRES: 12-28-08; ss and renumbered by #9349, eff 12-20-08 (from Env-Wq 1402.47)
The amended version of this section by New Hampshire Register Volume 37, Number 02, eff. 12/17/2016 is not yet available.