The collective agreement for PSAC members in the PA bargaining unit is now available. Contained in the agreement between the Treasury Board Secretariat and the Public Service.The City Manager's Office of Employee Relations is responsible for negotiating on behalf of the City with representatives of those bargaining units. This course explores key provisions in members' collective agreements and introduces an easy four-step framework for interpreting the contract. A PLA is a multi-employer, multi-union pre-hire agreement designed to systematize labor relations at a construction site. The purpose of this Agreement is to maintain harmonious and mutually beneficial relationships between the Employer, the Alliance, and the employees. Collective Agreements. Described in the Employment Contract, they shall complete a. Collaborative Amendment Record for either the Graduate Student.