Statehood Day, the 16th day of November of each year, is also designated as the official Oklahoma State Flag Day, and it is recommended that said day be observed by the people of this state by the display of the official flag of the State of Oklahoma and in such other ways as will be in harmony with the general character of the day. Laws 1968, p. 823, H.J.R.No. 563, § 1, emerg. eff. April 29, 1968.
Oklahoma Legal Code