Contracts/By-Laws 2008 TWU Local 200 By-Laws CBA Between The San Francisco Municipal Transportation Agency And The TWU, AFL-CIO Local 200 For Service Critical Classifications At The San Francisco Municipal Transportation Agency July 1, 2011 – June 30, 2014 CBA Between the City and County Of San Francisco and the TWU, AFL-CIO Local 200 July 1, 2012 to June 30, 2014