The secretary of social services may adopt reasonable and necessary rules for the administration and operation of the programs authorized by §§ 28-1-46 to 28-1-49 , inclusive. Such rules may include the following areas: (1) Eligibility criteria; (2) Levels of payment; (3) Administration, audit requirements, and record keeping; and (4) Such other standards and requirements as may be necessary for federal financial participation. Source: SL 1981, ch 199 , § 22.