N.H. Admin. Code Env, Env-Wt, ch. Env-Wt 500, pt. Env-Wt 507Download PDFCurrent through Register No. 50, December 12, 2024 Part Env-Wt 507 - RESERVED N.H. Admin. Code Env, Env-Wt, ch. Env-Wt 500, pt. Env-Wt 507Reserved by Volume XXXIX Number 28, Filed July 11, 2019, Proposed by #12805, Effective 12/15/2019, Expires 12/15/2029.