Okla. Stat. tit. 51, § 51-104: Evidence on motion to suspend - Taking of depositions

The evidence procured by the Attorney General upon the separate

investigations and examination of witnesses herein authorized to be

made, may be presented by him on the motion to suspend the officer.

The Attorney General and the defendant shall have the right to take

depositions of witnesses to be used in said action, upon the giving

of five days' written notice to the adverse party of the time and

particular place when and where such witnesses will be examined, and

the name of the officer before whom they will be examined.