(a) The owner or operator of an existing affected source must comply with the requirements of this subpart by March 24, 2003.
(b) Except as provided in paragraph (c) of this section, the owner or operator of a new affected source that commences construction or reconstruction after February 11, 1999 must comply with the requirements of this subpart by March 24, 2000 or upon startup, whichever is later.
(c) The owner or operator of any affected source which is constructed or reconstructed at any existing aluminum die casting facility, aluminum foundry, or aluminum extrusion facility which otherwise meets the applicability criteria set forth in Sec. 63.1500 must comply with the requirements of this subpart by March 24, 2003 or upon startup, whichever is later. [67 FR 59791, Sept. 24, 2002]