Sergeants Collective Bargaining Agreement 2018 to 2020 (PDF) Sergeants Collective Bargaining Agreement 2014 to 2017 (PDF) Sergeants Collective Bargaining Agreement 2013 to 2014 (PDF) Sergeants Collective Bargaining Agreement 2010 to 2013 (PDF) Sergeants Collective Bargaining Agreement 2009 to 2010 (PDF) Sergeants Collective Bargaining Agreement 2006 to 2009 (PDF)