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e-CFR data is current as of November 25, 2020

Title Volume Chapter Browse Parts Regulatory Entity
Title 40
Protection of Environment
1 I 1-49ENVIRONMENTAL PROTECTION AGENCY
2 50-51
3 52.01-52.1018
4 52.1019-52.2019
5 52.2020-52.2999
6 53-59
7 60.1-60.499
8 60.500-60.9999
9 60 (Appendices)
10 61-62
11 63.1-63.599
12 63.600-63.1199
13 63.1200-63.1439
14 63.1440-63.6175
15 63.6580-63.8830
16 63.8980-63.12099
17 64-71
18 72-79
19 80
20 81
21 82-86
22 87-95
23 96-99
24 100-135
25 136-149
26 150-189
27 190-259
28 260-265
29 266-299
30 300-399
31 400-424
32 425-699
33 700-722
34 723-789
35 790-799
36 1000-1059
37 1060-1099
IV 1400-1499ENVIRONMENTAL PROTECTION AGENCY AND DEPARTMENT OF JUSTICE
V 1500-1599COUNCIL ON ENVIRONMENTAL QUALITY
VI 1600-1699CHEMICAL SAFETY AND HAZARD INVESTIGATION BOARD
VII 1700-1799ENVIRONMENTAL PROTECTION AGENCY AND DEPARTMENT OF DEFENSE; UNIFORM NATIONAL DISCHARGE STANDARDS FOR VESSELS OF THE ARMED FORCES
VIII 1800-1899GULF COAST ECOSYSTEM RESTORATION COUNCIL

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