Collective power: As a dues-paying member of MPEC, you help build collective power for you and your colleagues across the state. Senate Bill 207 gave certain University employees the right to bargain for wages, hours and other terms and conditions of employment through negotiations.A vacancy sheet will be filled out in its entirety documenting each bargaining unit member's responses. The Employer will send to the. Union offices those forms (or portions thereof) that the employee chooses to fill out and return to the Employer.