; for surveys and detailed studies, and plans and specifications of proposed river and harbor, flood and storm damage reduction, shore protection, and aquatic ecosystem restoration projects, and related efforts prior to construction; for restudy of authorized projects; and for miscellaneous investigations, and, when authorized by law, surveys and detailed studies, and plans and specifications of projects prior to construction, $105,000,000 (increased by $1,000,000), to remain available until expended: Provided , That the Secretary shall initiate six new study starts during fiscal year 2018: Provided further , That the new study starts shall consist of five studies where the majority of the benefits are derived from navigation transportation savings or from flood and storm damage reduction and one study where the majority of benefits are derived from environmental restoration: Provided further , That the Secretary shall not deviate from the new starts proposed in the work plan, once the plan has been submitted to the Committees on Appropriations of both Houses of Congress. Construction For expenses necessary for the construction of river and harbor, flood and storm damage reduction, shore protection, aquatic ecosystem restoration, and related projects authorized by law; for conducting detailed studies, and plans and specifications, of such projects (including those involving participation by States, local governments, or private groups) authorized or made eligible for selection by law (but such detailed studies, and plans and specifications, shall not constitute a commitment of the Government to construction); $1,697,000,000 (reduced by $10,000,000) (increased by $10,000,000) (reduced by $10,000,000) (increased by $10,000,000) (reduced by $45,000,000) (increased by $45,000,000) (increased by $500,000), to remain available until expended