As distinguished from "clerk" or "employee", refers to a person whose duties, not being of a clerical or manual nature, involves the exercise of discretion in the performance of the functions of the government. When used with reference to a person having authority to do a particular act or perform a particular function in the exercise of governmental power, "officer" includes any government employee, agent or body having authority to do the act or exercise that function. (E.O. 292, also known as the "Administrative Code of 1987," Sec. 2[14])