Okla. Admin. Code § 317:35-5-3
An individual is categorically related to the aged when his/her age is established as 65 years or older. The individual meets the condition of categorical relationship for the entire month in which his/her 65th birthday occurs. Age as determined by SSA is sufficient to establish categorical relationship.
Added at 12 Ok Reg 753, eff 1-6-95 through 7-14-95 (emergency)
Added at 12 Ok Reg 3133, eff 7-27-95