Bylaws The Tillamook Bay Watershed Council (TBWC) was formed in 1998 by the Tillamook County Commissioners. In 2006 the TBWC became a 501(c)(3) corporation. Below are the policies, procedures and bylaws which govern our Council: TBWC Policies & Procedures TBWC Bylaws adopted 2014-11-05 Share this:TwitterFacebookLike this:Like Loading...