Okla. Stat. tit. 73, § 73-159: Delivery of bonds upon payment - Deposit and investment of

proceeds.

The bonds shall be delivered to the purchaser thereof only upon

payment of par and accrued interest to the date of delivery thereof,

together with any premium bid, if any. The proceeds of the sale of

said bonds shall be deposited in the State Treasury of the State of

Oklahoma, in a fund which is hereby created and designated the

"Oklahoma Capitol Improvement Authority Fund", where they shall

remain subject to disposition to be provided for by the Authority,

provided that the State Treasurer of the State of Oklahoma shall

invest said monies in interest bearing direct obligations of the

United States of America, or of the State of Oklahoma, and provided

further that all such investments of said monies must be so made

that the same may be liquidated in time to enable the Authority to

pay, in due course, the valid indebtedness incurred by the Authority

for the purposes set forth in this act.