Okla. Admin. Code § 380:50-4-2
Any abatement or response action that takes place in a school which falls under the AHERA regulations, other than small scale-short duration projects, shall have been designed by a licensed Project Designer.
Added at 9 Ok Reg 3309, eff 7-27-92
Amended at 18 Ok Reg 3523, eff 9-14-01