Counties, cities and towns in Virginia to bargain collectively with employees upon adopting and authorizing an ordinance or resolution. Statement of Policy.Section 1: Definitions. The collective agreement for PSAC members in the PA bargaining unit is now available. In an overwhelming vote, teachers in Fairfax County, Virginia, have decided to unionize and collectively bargain for contracts and salaries. This is a comprehensive collection of forms for healthcare, retirement, disability, or other employee benefits.