Okla. Stat. tit. 51, § 51-69: Managers of trial - Powers of after-adjournment trial

If the Senate shall sit as a court of impeachment after the

adjournment of the House of Representatives, the managers appointed

by the House to present and prosecute any impeachment proceedings

shall have full power and authority after such adjournment to carry

on and conduct such prosecution, and may appoint such stenographic

or clerical assistants as may be required.