Chap. 0633 An Act to authorize the chaeles river basin commission to rebuild a certain sea wall on broad canal in the city of cambridge. Be it enacted, etc., as follows: Sectiox- 1. The Charles river basin commission, created under the provisions of chapter four hundred and •uxty-five of the acts of the year nineteen hundred and three, is hereby authorized and required to rebuild the sea vail on the premises leased by the Bay State Fuel Company on Broad Canal in the city of Cambridge, according lo a plan or plans mutually agreed upon between the commission, the Bay State Fuel Company and the owners of the land whereon the sea wall is to be rebuilt, and to drive -fleeting, if the commission deems it necessary, for a distance of three hundred and thirty feet from station eleven plus seventy of the commission's survey on the southerly =hde of Broad Canal in the city of Cambridge to station fifteen hundred: provided, however, that before the commission does any work under authority of this act said Bay State Fuel Company and the owners of said land shall execute and deliver to the commission an agreement under