The total areas set aside for these purposes shall not be less than 30 sq. ft. (2.79 sq. m.) per bed for the first 100 beds with a minimum size of not less than 225 sq. ft. (20.9 sq. m.) and 27 sq. ft. (2.51 sq. m.) per bed for all beds in excess of 100. Additional space shall be provided for outpatients if they participate in a day care program or are regularly fed in the facility. Storage space shall be provided for recreation equipment and supplies.
Okla. Admin. Code § 310:675-5-5