International Association of Firefighters (IAFF), Local 55 - Letter of Understanding: FF-Paramedic (2016)(PDF, 144KB) International Association of Firefighters (IAFF), Local 55 - Letter of Understanding: Fire Investigator (2018)(PDF, 68KB) International Association of Firefighters (IAFF), Local 55 - Letter of Understanding: 2018 Lt Exam (2018)(PDF, 45KB) International Association of Firefighters (IAFF), Local 55 - Letter of Understanding: Delete 4 Firefighters for 2 Assistant Chiefs (2019)(PDF, 608KB) Service Employees International Union, Local 1021 - Letter of Understanding: Library Assistant Recruitment (2019)(PDF, 129KB) Service Employees International Union, Local 1021 - Letter of Understanding Amended: Library Aide Recruitment (2019)(PDF, 74KB) Service Employees International Union, Local 1021 - Letter of Understanding: Fire Prevention Bureau Inspector's Promotional Probation Period (2019)(PDF, 661KB)