The collective agreement for PSAC members in the PA bargaining unit is now available. Labor agreements have an impact on almost every action which involves employee wages, hours and other terms and conditions of employment.The purpose of this agreement is to maintain harmonious and mutually beneficial relationships between the Employer, the Alliance and the employees. Article 1: purpose and scope of agreement. 1.01 The purpose of this agreement is to maintain harmonious and mutually beneficial. Each case shall be considered on its merits and the collective bargaining agreement shall constitute the basis upon which the decision shall be rendered. Other improvements to the PA collective agreement include: ​.