Okla. Admin. Code § 252:510-13-8Download PDFCurrent through Vol. 42, No. 6, December 2, 2024Section 252:510-13-8 - Anchor trench construction [REVOKED]Okla. Admin. Code § 252:510-13-8Added at 11 Ok Reg 29, eff 10-9-93 (emergency); Added at 11 Ok Reg 3155, eff 7-1-94; Revoked at 20 Ok Reg 1150, eff 6-1-03