flood control, hurricane and shore protection emergencies

flood control, hurricane and shore protection emergencies For expenses necessary for emergency flood control, hurricane and shore protection activities, as authorized by section 5 of the Flood Control Act approved August 18, 1941, as amended, $4,150,000, to remain available until expended: Provided, That the unobligated balance of funds heretofore appropriated for the foregoing purposes shall be merged with this appropriation.