Criteria concerning variances and exemptions concerning corrosion control shall be as stated in Env-Ws 381.35.
N.H. Admin. Code § Env-Ws 346.04
(See Revision Note at chapter heading Env-Ws 300) #6521, eff 6-4-97; ss by #8360, INTERIM, eff 6-4-05, EXPIRES: 12 -1-05 ; ss by #8497, eff 11-30-05