September 5, 2013IN THE MATTER OF: ) DEFINITION OF VOM UPDATE, USEPAREGULATIONS (January 1, 2013 throughJune 30, 2013 and August 28, 2013) ))) R14-7(Identical-in-Substance Rulemaking - Air)Proposed Rule.
USEPA amended
40 C.F.R.
51.100(s) twice during that time, on February 12, 2013 (at 78 Fed.
The newly exempted compound was a chlorofluoroalkene: