The department of job and family services shall administer funds received under Title IV-B of the “Social Security Act,” 81 Stat. 821 (1967), 42 U.S.C.A. 620, as amended, and the “Child Abuse Prevention and Treatment Act,” 88 Stat. 4 (1974), 42 U.S.C.A. 5101, as amended. In administering these funds, the department may establish a child welfare services program and a child abuse and neglect prevention and adoption reform program. The department has all powers necessary for the adequate administration of these funds and programs. The director of job and family services may adopt rules as necessary to carry out the purposes of this section.