The collective agreement for PSAC members in the PA bargaining unit is now available. Collective agreement.Expiry date: June 20, 2025 ; Letter of agreement on remote work. The purpose of this Agreement is to maintain harmonious and mutually beneficial relationships between the Employer, the Alliance, and the employees. The purpose of this Agreement is to maintain harmonious and mutually beneficial relationships between the Employer, the Union and the employees. Fill out the chain of custody. 5. COLLECTIVE BARGAINING AGREEMENT. -between-.