OFFICES AND OFFICERS ‑- STATE ‑- TOLL BRIDGE AUTHORITY ‑- APPLICATION OF RCW 47.56.220 TO PROPOSED CONSTRUCTION OF THE GOVERNMENT ISLAND BRIDGE ACROSS THE COLUMBIA RIVER (1) The provisions of RCW 47.56.220 barring the construction of other bridges within ten miles of an existing span, would be applicable to the proposed government island bridge if the bonds for such project were issued by the Washington toll bridge authority, but would not be applicable to toll bridge bonds issued by class A and first class counties, by port districts, or by the state of Oregon, or any of its subdivisions. (2) If the government island toll bridge bonds are issued under the toll bridge authority, making RCW 47.56.220 applicable, a waiver by the bondholders to permit the construction of other bridges under certain conditions could be incorporated in the toll bridge authority's bond resolution.  If the proposed bridge be of a federal character the waiver by the bondholders should be included in the bond resolution.