Statutes, codes, and regulations
Oklahoma Administrative Code
Title 252 - Department of Environmental QualityChapter 606 - Oklahoma Pollutant Discharge Elimination System (OPDES) Standards
Subchapter 1 - Introduction
Section 252:606-1-4 - Date of federal regulations incorporated

Okla. Admin. Code § 252:606-1-4

Download
PDF
Current through Vol. 41, No. 19, June 17, 2024
Section 252:606-1-4 - Date of federal regulations incorporated

When reference is made to 40 CFR it means, unless otherwise specified, the volume of 40 CFR as published on July 1, 2022.

Okla. Admin. Code § 252:606-1-4

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 by Oklahoma Register, Volume 31, Issue 24, September 2, 2014, eff. 9/12/2014
Amended by Oklahoma Register, Volume 32, Issue 23, August 17, 2015, eff. 9/15/2015
Amended by Oklahoma Register, Volume 33, Issue 24, September 1, 2016, eff. 9/15/2016
Amended by Oklahoma Register, Volume 34, Issue 24, September 1, 2017, eff. 9/15/2017
Amended by Oklahoma Register, Volume 36, Issue 24, September 3, 2019, eff. 9/15/2019
Amended by Oklahoma Register, Volume 38, Issue 24, September 1, 2021, eff. 9/15/2021
Amended by Oklahoma Register, Volume 39, Issue 24, September 1, 2022, eff. 9/15/2022
Amended by Oklahoma Register, Volume 40, Issue 24, September 1, 2023, eff. 9/15/2023