Okla. Stat. tit. 56, § 56-230.56: Immunization incentive program

In order to establish an incentive program for the immunization

of minor children pursuant to the State Department of Health

immunization schedule, the Department of Human Services shall

eliminate benefits for recipients under the Temporary Assistance for

Needy Families (TANF) program if, upon recertification of a

recipient for the TANF program, the recipient fails to show proof of

immunization for the recipient's minor children except for good

cause established by rules promulgated by the Commission for Human

Services. Proof of immunization shall be accomplished by

presentation of the vaccination record by the recipient issued by

the local health officer or a physician.