Appendix M
Okla. Admin. Code tit. 252, ch. 641, app. M
Examples of Trench Installation
Effective Sep 15, 202037 Ok Reg 1296Added at 16 Ok Reg 1895, eff 6-11-99; Revoked and reenacted at 19 Ok Reg 1704, eff 6-13-02; Revoked and reenacted at 25 Ok Reg 2318, eff 7-11-08; Revoked and reenacted at 37 Ok Reg 1296, eff 9-15-20Department of Environmental Quality
Figure 1
Added at 16 Ok Reg 1895, eff 6-11-99
Revoked and reenacted at 19 Ok Reg 1704, eff 6-13-02
Revoked and reenacted at 25 Ok Reg 2318, eff 7-11-08
Revoked and reenacted at 37 Ok Reg 1296, eff 9-15-20