The collective agreement for PSAC members in the PA bargaining unit is now available. The purpose of this Agreement is to maintain harmonious and mutually beneficial relationships between the Employer, the Alliance, and the employees.A process for negotiating wages, hours, and other terms and conditions of employment. The 2018 collective agreements were signed. The general purpose of this agreement is to establish an orderly collective bargaining relationship between The. We anticipate the TC, SV, and EB agreements will be available soon. PSAC is issuing a call-out for equity group members to attend the Treasury Board national bargaining conference. 2.01 The Employer recognizes the Union as the exclusive bargaining agent of the employees in the bargaining unit.