Okla. Stat. tit. 12, § 12-1183: Examination of garnishee

The garnishee may be examined by the judgment creditor in any

manner prescribed by the Oklahoma Discovery Code. Discovery may

commence at any time after the service of the garnishee summons. If

the garnishee is a corporation, any principal officer thereof may be

so examined. Within forty-five (45) days after the filing of the

answer affidavit by the garnishee, the judgment creditor may

commence discovery concerning any matter contained in the answer or

germane to any liability on the garnishee's part to the principal

defendant. A copy of the discovery request or notice of deposition

and such statement shall be served upon the garnishee or the

garnishee's attorney of record in the manner provided for service of

summons. The garnishee within twenty (20) days of the date of

service of a discovery request shall deliver by mail a copy to the

judgment creditor or the judgment creditor’s attorney of record,

full and true answers to all discovery requests, verified by

affidavit, in the manner prescribed by the Oklahoma Discovery Code.