AN ACT relating to state employees; authorizing collective bargaining for certain state employees; providing for the. (A) The City and the Association agree that all employees shall participate in the.Public Employees Retirement System of the state of Nevada in accordance with. Learn more about your contract, how to read it, and the collective bargaining process. Collective Bargaining Agreement (CBA)​​ State of Nevada job titles have been broken into 11 separate collective bargaining units (BU). Beginning of the calendar year in lieu of holiday pay granted in the Collective. Bargaining Contracts. Bargaining Unit Contracts.