Oklahoma Administrative Code
4,952 sections across 543 Oklahoma regulatory chapters.
OAC 252:730-OAC 252:730-app-H H - [Effective until 9/15/2024] Beneficial Use Designations for Certain Limited Areas of Groundwater, version 9
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Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Notes Okla. Admin. Code tit. 252, ch. 730, app H Adopted by Oklahoma Register, Volume 40, Issue 6, December 1, 2022, eff. 10/25/2022 (emergency) Adopted by Oklahoma Register, Volume 40, Iss…
OAC 252:730Open chapter PDF ↗OAC 252:730-OAC 252:730-app-I I - Criteria for Groundwater Protection, version 8
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Figure 1 Figure 2 Notes Okla. Admin. Code tit. 252, ch. 730, app I Adopted by Oklahoma Register, Volume 40, Issue 6, December 1, 2022, eff. 10/25/2022 (emergency) Adopted by Oklahoma Register, Volume 40, Issue 24, September 1, 2023, eff. 9/15/2023
OAC 252:730Open chapter PDF ↗OAC 252:740-OAC 252:740-app-A A - Reserved, version 38
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Notes Okla. Admin. Code tit. 252, ch. 740, app A Reserved by Oklahoma Register, Volume 40, Issue 6, December 1, 2022, eff. 10/25/2022 Reserved by Oklahoma Register, Volume 40, Issue 24, September 1, 2023, eff. 9/15/2023
OAC 252:740Open chapter PDF ↗OAC 252:740-OAC 252:740-app-B B - Mean Hardness (CACO3) and PH by Stream Segment, version 29
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Click to view image Click to view image Notes Okla. Admin. Code tit. 252, ch. 740, app B Adopted by Oklahoma Register, Volume 40, Issue 6, December 1, 2022, eff. 10/25/2022 Adopted by Oklahoma Register, Volume 40, Issue 24, September 1, 2023, eff. 9/15/2023
OAC 252:740Open chapter PDF ↗OAC 252:740-OAC 252:740-app-C C - Index of Biological Integrity, version 26
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Click to view image Click to view image Click to view image Notes Okla. Admin. Code tit. 252, ch. 740, app C Adopted by Oklahoma Register, Volume 40, Issue 6, December 1, 2022, eff. 10/25/2022 Adopted by Oklahoma Register, Volume 40, Issue 24, September 1, 2023, eff. 9/15/2023…
OAC 252:740Open chapter PDF ↗OAC 257:1-OAC 257:1-1-1 General purpose and authority [REVOKED]
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Notes Okla. Admin. Code § 257:1-1-1 Revoked at 12 Ok Reg 2247, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.Supp.1990, § 4206(A)(8); 75 O.S.Supp.1990, §§ 302(A) and 307
OAC 257:1Open chapter PDF ↗OAC 257:1-OAC 257:1-1-10 Request for rule amendment or repeal [REVOKED]
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Notes Okla. Admin. Code § 257:1-1-10 Revoked at 12 Ok Reg 2247, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.Supp.1990, § 4206(A)(8); 75 O.S.Supp.1990, §§ 302(A) and 307
OAC 257:1Open chapter PDF ↗OAC 257:1-OAC 257:1-1-11 [REVOKED]
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Notes Okla. Admin. Code § 257:1-1-11 Revoked at 12 Ok Reg 2247, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.Supp.1990, § 4206(A)(8); 75 O.S.Supp.1990, §§ 302(A) and 307
OAC 257:1Open chapter PDF ↗OAC 257:1-OAC 257:1-1-12 [REVOKED]
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Notes Okla. Admin. Code § 257:1-1-12 Revoked at 12 Ok Reg 2247, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.Supp.1990, § 4206(A)(8); 75 O.S.Supp.1990, §§ 302(A) and 307
OAC 257:1Open chapter PDF ↗OAC 257:1-OAC 257:1-1-13 [REVOKED]
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Notes Okla. Admin. Code § 257:1-1-13 Revoked at 12 Ok Reg 2247, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.Supp.1990, § 4206(A)(8); 75 O.S.Supp.1990, §§ 302(A) and 307
OAC 257:1Open chapter PDF ↗OAC 257:1-OAC 257:1-1-14 Applicability of rules [REVOKED]
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Notes Okla. Admin. Code § 257:1-1-14 Revoked at 12 Ok Reg 2247, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.Supp.1990, § 4206(A)(8); 75 O.S.Supp.1990, §§ 302(A) and 307
OAC 257:1Open chapter PDF ↗OAC 257:1-OAC 257:1-1-2 Definitions [REVOKED]
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Notes Okla. Admin. Code § 257:1-1-2 Revoked at 12 Ok Reg 2247, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.Supp.1990, § 4206(A)(8); 75 O.S.Supp.1990, §§ 302(A) and 307
OAC 257:1Open chapter PDF ↗OAC 257:1-OAC 257:1-1-3 Office and hours [REVOKED]
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Notes Okla. Admin. Code § 257:1-1-3 Revoked at 12 Ok Reg 2247, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.Supp.1990, § 4206(A)(8); 75 O.S.Supp.1990, §§ 302(A) and 307
OAC 257:1Open chapter PDF ↗OAC 257:1-OAC 257:1-1-4 [REVOKED]
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Notes Okla. Admin. Code § 257:1-1-4 Revoked at 12 Ok Reg 2247, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.Supp.1990, § 4206(A)(8); 75 O.S.Supp.1990, §§ 302(A) and 307
OAC 257:1Open chapter PDF ↗OAC 257:1-OAC 257:1-1-5 [REVOKED]
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Notes Okla. Admin. Code § 257:1-1-5 Revoked at 12 Ok Reg 2247, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.Supp.1990, § 4206(A)(8); 75 O.S.Supp.1990, §§ 302(A) and 307
OAC 257:1Open chapter PDF ↗OAC 257:1-OAC 257:1-1-6 [REVOKED]
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Notes Okla. Admin. Code § 257:1-1-6 Revoked at 12 Ok Reg 2247, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.Supp.1990, § 4206(A)(8); 75 O.S.Supp.1990, §§ 302(A) and 307
OAC 257:1Open chapter PDF ↗OAC 257:1-OAC 257:1-1-7 [REVOKED]
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Notes Okla. Admin. Code § 257:1-1-7 Revoked at 12 Ok Reg 2247, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.Supp.1990, § 4206(A)(8); 75 O.S.Supp.1990, §§ 302(A) and 307
OAC 257:1Open chapter PDF ↗OAC 257:1-OAC 257:1-1-8 Availability of documents; photocopies [REVOKED]
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Notes Okla. Admin. Code § 257:1-1-8 Revoked at 12 Ok Reg 2247, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.Supp.1990, § 4206(A)(8); 75 O.S.Supp.1990, §§ 302(A) and 307
OAC 257:1Open chapter PDF ↗OAC 257:1-OAC 257:1-1-9 Request for declaratory ruling [REVOKED]
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Notes Okla. Admin. Code § 257:1-1-9 Revoked at 12 Ok Reg 2247, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.Supp.1990, § 4206(A)(8); 75 O.S.Supp.1990, §§ 302(A) and 307
OAC 257:1Open chapter PDF ↗OAC 257:25-OAC 257:25-1-1 Purpose [REVOKED]
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Notes Okla. Admin. Code § 257:25-1-1 Revoked at 11 Ok Reg 4717, eff 9-1-94 (emergency); Revoked at 12 Ok Reg 2251, eff 7-1-95 AUTHORITY: OK-OAC 74 O.S.Supp.1990, § 4206(A)(8)
OAC 257:25Open chapter PDF ↗OAC 257:25-OAC 257:25-1-2 Definitions [REVOKED]
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Notes Okla. Admin. Code § 257:25-1-2 Revoked at 11 Ok Reg 4717, eff 9-1-94 (emergency); Revoked at 12 Ok Reg 2251, eff 7-1-95 AUTHORITY: OK-OAC 74 O.S.Supp.1990, § 4206(A)(8)
OAC 257:25Open chapter PDF ↗OAC 257:25-OAC 257:25-1-3 Candidate, political party and organization contributions and expenditures reports [REVOKED]
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Notes Okla. Admin. Code § 257:25-1-3 Revoked at 11 Ok Reg 4717, eff 9-1-94 (emergency); Revoked at 12 Ok Reg 2251, eff 7-1-95 AUTHORITY: OK-OAC 74 O.S.Supp.1990, § 4206(A)(8)
OAC 257:25Open chapter PDF ↗OAC 257:25-OAC 257:25-1-4 Late filing fees [REVOKED]
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Notes Okla. Admin. Code § 257:25-1-4 Revoked at 11 Ok Reg 4717, eff 9-1-94 (emergency); Revoked at 12 Ok Reg 2251, eff 7-1-95 AUTHORITY: OK-OAC 74 O.S.Supp.1990, § 4206(A)(8)
OAC 257:25Open chapter PDF ↗OAC 257:25-OAC 257:25-1-5 Applicability of rules [REVOKED]
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Notes Okla. Admin. Code § 257:25-1-5 Revoked at 11 Ok Reg 4717, eff 9-1-94 (emergency); Revoked at 12 Ok Reg 2251, eff 7-1-95 AUTHORITY: OK-OAC 74 O.S.Supp.1990, § 4206(A)(8)
OAC 257:25Open chapter PDF ↗OAC 258:1-OAC 258:1-1-1 [Revoked]
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Notes Okla. Admin. Code § 258:1-1-1 Added at 11 Ok Reg 4721, eff 9-1-94 (emergency); Added at 12 Ok Reg 2255, eff 7-1-95 Revoked by Oklahoma Register, Volume 32, Issue 24, September 1, 2015, eff. 9/11/2015 AUTHORITY: OK-OAC 74 O.S.1991, §§ 4206(A)(9) and 4206.2; 75 O.S., §§ 302(A…
OAC 258:1Open chapter PDF ↗OAC 258:1-OAC 258:1-1-10 [Revoked]
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Notes Okla. Admin. Code § 258:1-1-10 Added at 11 Ok Reg 4721, eff 9-1-94 (emergency); Added at 12 Ok Reg 2255, eff 7-1-95 Revoked by Oklahoma Register, Volume 32, Issue 24, September 1, 2015, eff. 9/11/2015 AUTHORITY: OK-OAC 74 O.S.1991, §§ 4206(A)(9) and 4206.2; 75 O.S., §§ 302(…
OAC 258:1Open chapter PDF ↗OAC 258:1-OAC 258:1-1-11 RESERVED
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Notes Okla. Admin. Code § 258:1-1-11 Reserved at 11 Ok Reg 4721, eff 9-1-94 (emergency); Reserved at 12 Ok Reg 2255, eff 7-1-95 AUTHORITY: OK-OAC 74 O.S.1991, §§ 4206(A)(9) and 4206.2; 75 O.S., §§ 302(A) and 307
OAC 258:1Open chapter PDF ↗OAC 258:1-OAC 258:1-1-12 RESERVED
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Notes Okla. Admin. Code § 258:1-1-12 Reserved at 11 Ok Reg 4721, eff 9-1-94 (emergency); Reserved at 12 Ok Reg 2255, eff 7-1-95 AUTHORITY: OK-OAC 74 O.S.1991, §§ 4206(A)(9) and 4206.2; 75 O.S., §§ 302(A) and 307
OAC 258:1Open chapter PDF ↗OAC 258:1-OAC 258:1-1-13 RESERVED
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Notes Okla. Admin. Code § 258:1-1-13 Reserved at 11 Ok Reg 4721, eff 9-1-94 (emergency); Reserved at 12 Ok Reg 2255, eff 7-1-95 AUTHORITY: OK-OAC 74 O.S.1991, §§ 4206(A)(9) and 4206.2; 75 O.S., §§ 302(A) and 307
OAC 258:1Open chapter PDF ↗OAC 258:1-OAC 258:1-1-14 [Revoked]
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Notes Okla. Admin. Code § 258:1-1-14 Added at 11 Ok Reg 4721, eff 9-1-94 (emergency); Added at 12 Ok Reg 2255, eff 7-1-95 Revoked by Oklahoma Register, Volume 32, Issue 24, September 1, 2015, eff. 9/11/2015 AUTHORITY: OK-OAC 74 O.S.1991, §§ 4206(A)(9) and 4206.2; 75 O.S., §§ 302(…
OAC 258:1Open chapter PDF ↗OAC 258:1-OAC 258:1-1-2 [Revoked]
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Notes Okla. Admin. Code § 258:1-1-2 Added at 11 Ok Reg 4721, eff 9-1-94 (emergency); Added at 12 Ok Reg 2255, eff 7-1-95 Revoked by Oklahoma Register, Volume 32, Issue 24, September 1, 2015, eff. 9/11/2015 AUTHORITY: OK-OAC 74 O.S.1991, §§ 4206(A)(9) and 4206.2; 75 O.S., §§ 302(A…
OAC 258:1Open chapter PDF ↗OAC 258:1-OAC 258:1-1-3 [Revoked]
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Notes Okla. Admin. Code § 258:1-1-3 Added at 11 Ok Reg 4721, eff 9-1-94 (emergency); Added at 12 Ok Reg 2255, eff 7-1-95 Revoked by Oklahoma Register, Volume 32, Issue 24, September 1, 2015, eff. 9/11/2015 AUTHORITY: OK-OAC 74 O.S.1991, §§ 4206(A)(9) and 4206.2; 75 O.S., §§ 302(A…
OAC 258:1Open chapter PDF ↗OAC 258:1-OAC 258:1-1-4 RESERVED
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Notes Okla. Admin. Code § 258:1-1-4 Reserved at 11 Ok Reg 4721, eff 9-1-94 (emergency); Reserved at 12 Ok Reg 2255, eff 7-1-95 AUTHORITY: OK-OAC 74 O.S.1991, §§ 4206(A)(9) and 4206.2; 75 O.S., §§ 302(A) and 307
OAC 258:1Open chapter PDF ↗OAC 258:1-OAC 258:1-1-5 RESERVED
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Notes Okla. Admin. Code § 258:1-1-5 Reserved at 11 Ok Reg 4721, eff 9-1-94 (emergency); Reserved at 12 Ok Reg 2255, eff 7-1-95 AUTHORITY: OK-OAC 74 O.S.1991, §§ 4206(A)(9) and 4206.2; 75 O.S., §§ 302(A) and 307
OAC 258:1Open chapter PDF ↗OAC 258:1-OAC 258:1-1-6 RESERVED
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Notes Okla. Admin. Code § 258:1-1-6 Reserved at 11 Ok Reg 4721, eff 9-1-94 (emergency); Reserved at 12 Ok Reg 2255, eff 7-1-95 AUTHORITY: OK-OAC 74 O.S.1991, §§ 4206(A)(9) and 4206.2; 75 O.S., §§ 302(A) and 307
OAC 258:1Open chapter PDF ↗OAC 258:1-OAC 258:1-1-7 RESERVED
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Notes Okla. Admin. Code § 258:1-1-7 Reserved at 11 Ok Reg 4721, eff 9-1-94 (emergency); Reserved at 12 Ok Reg 2255, eff 7-1-95 AUTHORITY: OK-OAC 74 O.S.1991, §§ 4206(A)(9) and 4206.2; 75 O.S., §§ 302(A) and 307
OAC 258:1Open chapter PDF ↗OAC 258:1-OAC 258:1-1-8 [Revoked]
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Notes Okla. Admin. Code § 258:1-1-8 Added at 11 Ok Reg 4721, eff 9-1-94 (emergency); Added at 12 Ok Reg 2255, eff 7-1-95 Revoked by Oklahoma Register, Volume 32, Issue 24, September 1, 2015, eff. 9/11/2015 AUTHORITY: OK-OAC 74 O.S.1991, §§ 4206(A)(9) and 4206.2; 75 O.S., §§ 302(A…
OAC 258:1Open chapter PDF ↗OAC 258:1-OAC 258:1-1-9 [Revoked]
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Notes Okla. Admin. Code § 258:1-1-9 Added at 11 Ok Reg 4721, eff 9-1-94 (emergency); Added at 12 Ok Reg 2255, eff 7-1-95 Revoked by Oklahoma Register, Volume 32, Issue 24, September 1, 2015, eff. 9/11/2015 AUTHORITY: OK-OAC 74 O.S.1991, §§ 4206(A)(9) and 4206.2; 75 O.S., §§ 302(A…
OAC 258:1Open chapter PDF ↗OAC 258:20-OAC 258:20-1-1 [Revoked]
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Notes Okla. Admin. Code § 258:20-1-1 Added at 11 Ok Reg 4725, eff 9-1-94 (emergency); Added at 12 Ok Reg 2259, eff 6-26-95 Revoked by Oklahoma Register, Volume 32, Issue 24, September 1, 2015, eff. 9/11/2015 AUTHORITY: OK-OAC 74 O.S.1991, § 4206.2(A)
OAC 258:20Open chapter PDF ↗OAC 258:20-OAC 258:20-1-10 RESERVED
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Notes Okla. Admin. Code § 258:20-1-10 Reserved at 11 Ok Reg 4725, eff 9-1-94 (emergency); Reserved at 12 Ok Reg 2259, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.1991, § 4206.2(A)
OAC 258:20Open chapter PDF ↗OAC 258:20-OAC 258:20-1-11 RESERVED
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Notes Okla. Admin. Code § 258:20-1-11 Reserved at 11 Ok Reg 4725, eff 9-1-94 (emergency); Reserved at 12 Ok Reg 2259, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.1991, § 4206.2(A)
OAC 258:20Open chapter PDF ↗OAC 258:20-OAC 258:20-1-12 RESERVED
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Notes Okla. Admin. Code § 258:20-1-12 Reserved at 11 Ok Reg 4725, eff 9-1-94 (emergency); Reserved at 12 Ok Reg 2259, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.1991, § 4206.2(A)
OAC 258:20Open chapter PDF ↗OAC 258:20-OAC 258:20-1-13 RESERVED
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Notes Okla. Admin. Code § 258:20-1-13 Reserved at 11 Ok Reg 4725, eff 9-1-94 (emergency); Reserved at 12 Ok Reg 2259, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.1991, § 4206.2(A)
OAC 258:20Open chapter PDF ↗OAC 258:20-OAC 258:20-1-14 [Revoked]
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Notes Okla. Admin. Code § 258:20-1-14 Added at 11 Ok Reg 4725, eff 9-1-94 (emergency); Added at 12 Ok Reg 2259, eff 6-26-95 Revoked by Oklahoma Register, Volume 32, Issue 24, September 1, 2015, eff. 9/11/2015 AUTHORITY: OK-OAC 74 O.S.1991, § 4206.2(A)
OAC 258:20Open chapter PDF ↗OAC 258:20-OAC 258:20-1-2 [Revoked]
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Notes Okla. Admin. Code § 258:20-1-2 Added at 11 Ok Reg 4725, eff 9-1-94 (emergency); Added at 12 Ok Reg 2259, eff 6-26-95 Revoked by Oklahoma Register, Volume 32, Issue 24, September 1, 2015, eff. 9/11/2015 AUTHORITY: OK-OAC 74 O.S.1991, § 4206.2(A)
OAC 258:20Open chapter PDF ↗OAC 258:20-OAC 258:20-1-3 RESERVED
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Notes Okla. Admin. Code § 258:20-1-3 Reserved at 11 Ok Reg 4725, eff 9-1-94 (emergency); Reserved at 12 Ok Reg 2259, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.1991, § 4206.2(A)
OAC 258:20Open chapter PDF ↗OAC 258:20-OAC 258:20-1-4 RESERVED
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Notes Okla. Admin. Code § 258:20-1-4 Reserved at 11 Ok Reg 4725, eff 9-1-94 (emergency); Reserved at 12 Ok Reg 2259, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.1991, § 4206.2(A)
OAC 258:20Open chapter PDF ↗OAC 258:20-OAC 258:20-1-5 RESERVED
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Notes Okla. Admin. Code § 258:20-1-5 Reserved at 11 Ok Reg 4725, eff 9-1-94 (emergency); Reserved at 12 Ok Reg 2259, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.1991, § 4206.2(A)
OAC 258:20Open chapter PDF ↗OAC 258:20-OAC 258:20-1-6 [Revoked]
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Notes Okla. Admin. Code § 258:20-1-6 Added at 11 Ok Reg 4725, eff 9-1-94 (emergency); Added at 12 Ok Reg 2259, eff 6-26-95 Revoked by Oklahoma Register, Volume 32, Issue 24, September 1, 2015, eff. 9/11/2015 AUTHORITY: OK-OAC 74 O.S.1991, § 4206.2(A)
OAC 258:20Open chapter PDF ↗OAC 258:20-OAC 258:20-1-7 RESERVED
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Notes Okla. Admin. Code § 258:20-1-7 Reserved at 11 Ok Reg 4725, eff 9-1-94 (emergency); Reserved at 12 Ok Reg 2259, eff 6-26-95 AUTHORITY: OK-OAC 74 O.S.1991, § 4206.2(A)
OAC 258:20Open chapter PDF ↗