(a) For the purposes of section 31-58(f) of the general statutes, as amended, "employee employed in a bona fide executive capacity" means any employee (1) whose primary duty consists of the management of the enterprise in which he is employed or of a customarily recognized department or subdivision thereof; and (2) who customarily and regularly directs the work of two or more other employees therein; and (3) who has the authority to hire or fire other employees or whose suggestions and recommendations