The agency shall do all of the following:

(a) Adopt an annual budget.

(b) Adopt an administrative code, by ordinance, which prescribes the powers and duties of agency officers, the method of appointment of agency employees, and methods, procedures, and systems of operation and management of the agency.

(c) Cause a postaudit of the financial transactions of the agency to be made at least annually by a certified public accountant.

(d) Do any and all things necessary to carry out the purposes of this chapter.

(Added by Stats. 1989, Ch. 1335, Sec. 1.5.)