Download or read book Code of Federal Regulations, Title 40, Protection of Environment, PT. 52 (52.2020 to End of PT. 52), Revised as of July 1, 2012 written by U S Office of the Federal Register and published by Government Printing Office. This book was released on 2012-09-25 with total page 644 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Code of Federal Regulations is a codification of the general and permanent rules published in the Federal Register by the Executive departments and agencies of the United States Federal Government.