Okla. Admin. Code § 460:25-13-4
It is the responsibility of the certified blaster to conduct the blasting and the use of explosives in a safe manner and to maintain the record required by this Subchapter.
Added at 13 Ok Reg 1111, eff 1-11-96 (emergency)
Added at 13 Ok Reg 3499, eff 8-26-96