When reference is made to 40 CFR it means, unless otherwise specified, the volume of 40 CFR as published on July 8, 2024.

Added at 21 Ok Reg 1584, eff 6-11-04

Amended at 22 Ok Reg 1467, eff 6-15-05

Amended at 23 Ok Reg 1768, eff 6-15-06

Amended at 24 Ok Reg 1522, eff 6-15-07

Amended at 25 Ok Reg 2272, eff 7-11-08

Amended at 26 Ok Reg 1901, eff 7-1-09

Amended at 27 Ok Reg 2157, eff 7-11-10

Amended at 28 Ok Reg 1231, eff 7-1-11

Amended at 29 Ok Reg 633, eff 7-1-12

Added at 30 Ok Reg 1083, eff 7-1-13

Amended at 31 Ok Reg 1297, eff 9-12-14

Amended at 32 Ok Reg 977, eff 9-15-15

Amended at 33 Ok Reg 1471, eff 9-15-16

Amended at 34 Ok Reg 1224, eff 9-15-17

Amended at 36 Ok Reg 1607, eff 9-15-19

Amended at 38 Ok Reg 1837, eff 9-15-21

Amended at 39 Ok Reg 1096, eff 9-15-22

Amended at 40 Ok Reg 2018, eff 9-15-23

Amended at 41 Ok Reg, Number 23, effective 9-15-24

Amended at 42 Ok Reg, Number 22, effective 9-15-25