. The records of public notices shall be kept by the system for at least 3 years .
N.H. Admin. Code § Env-Ws 304.14
(See Revision Note at chapter heading for Env-Ws 300) #6521, eff 6-4-97; ss by #8360, INTERIM, eff 6-4-05, EXPIRES: 12 -1-05 ; ss by #8498, eff 11-30-05