In addition to rules adopted under ORS § 279A.065 (6), a contracting agency may, in exercising authority granted under ORS § 279A.050, adopt rules necessary to carry out the provisions of the Public Contracting Code, including but not limited to rules for procuring, managing, disposing of and controlling goods, services, personal services and public improvements under the Public Contracting Code. Each contracting agency authorized to enter into personal services contracts shall create procedures to screen and select persons to perform personal services. [2003 c.794 § 11; 2003 c.794 § 11a; 2013 c.522 § 5]