This Part amends and supersedes Air Quality Control Regulation ("AQCR") 506.1 -- Existing Nonferrous Smelters -- Particulate Matter -- Additional Requirements last filed March 16, 1979.

1. A. All references to AQCR 506.1 in any other rule shall be construed as a reference to this Part.

2. B. The amendment and supersession of AQCR 506.1 shall not affect any administrative or judicial enforcement action pending on the effective date of such amendment nor the validity of any permit issued pursuant to AQCR 506.1.

   [11/30/95; 20.2.17.8 NMAC - Rn, 20 NMAC 2.17.106 10/31/02]