2018 - 2022 - Collective Bargaining Agreement
2018 - 2022 - Negotiated Amendments
2014 - 2018 - Collective Bargaining Agreement
2014 - 2018 - Negotiated Amendments
2012 New Salary Grid adjustment due to Pension adjustments
2010 - 2014 - Collective Bargaining Agreement
2007 - 2010 - Collective Bargaining Agreement