Rule Chapter 49B-1, F.A.C., contains the rules relating to the Description of the Organization of Tampa Bay Water. These rules provide for the specific responsibilities that the Board of Directors has delegated to the General Manager. The Board of Directors has increased the dollar amounts of materials and services that the General Manager can secure without Board approval, and the amount in controversy relating to the settlement of regulatory and legal actions that the General Manager can act on with concurrence of the General Counsel and the Chairman.