In this subtitle the following words have the meanings indicated. “Certified exclusive representative” means an employee organization certified by the Labor Commissioner as provided for in Article 12, § 4-3 {“Election of exclusive representative”} of the City Code. “Direct compensation” means:wages; salaries; longevity pay based on number of years worked for the Department; shift differential; bonuses; and leave with monetary value. “Direct compensation” does not include:a pension or any benefit that is to be paid on or after an employee’s retirement or termination of employment; and Department policies and actions that do not relate to direct compensation, including:job security; disciplinary procedures; investigations and actions; promotions; deployment or scheduling, including eligibility and assignment to details and positions; loss of leave as provided in the general orders; and issues relating to eligibility for overtime compensation.