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["AE 2.106/3:40/PT.61-62/2007","Code of Federal Regulations, Title 40, Protection and Environment, Parts 61 to 62, Revised as of July 1, 2007, *","0572-B","20070415P",20070928]
["AE 2.106:72/179","Federal Register, Vol. 72, No. 179, September 17, 2007, *","0573-C","20070415P",20070928]
["AE 2.106:72/180","Federal Register, Vol. 72, No. 180, September 18, 2007, *","0573-C","20070415P",20070928]
["X 1.1/A:153/136-137","Congressional Record, Vol. 153, Nos. 136-137, September 17, 2007, *","0994-B","20070415P",20070928]