Incorporations by Reference

Section 203.1000  Incorporations by Reference The following materials are incorporated by reference.  These incorporations by reference do not include any later amendments or editions. a)         40 CFR Part 51, Subpart I (2021) b)         40 CFR 52.21 (2021) c)         40 CFR Part 51, Appendix S (2021) d)         40 CFR Part 51, Appendix W (2021) e)         40 CFR Part 60 (2021) f)         40 CFR Part 61 (2021) g)         40 CFR Part 62 (2021) h)         40 CFR Part 63 (2021) i)          40 CFR Part 81 (2021) j)          Standard Industrial Classification Manual, 1972, as amended by the 1977 Supplement (U.S.  Government Printing Office stock numbers 4101-0066 and 003-005-00176-0, respectively).