Department of Homeland Security Appropriations Act, 2018

Provides FY2018 appropriations to the Department of Homeland Security (DHS).

Provides appropriations for Departmental Management, Operations, Intelligence, and Oversight for:

• the Office of the Secretary and Executive Management;
• the Management Directorate;
• Intelligence, Analysis, and Operations Coordination; and
• the Office of Inspector General.

Provides appropriations for Security, Enforcement, and Investigations for:

• U.S. Customs and Border Protection,
• U.S. Immigration and Customs Enforcement,
• the Transportation Security Administration,
• the U.S. Coast Guard, and
• the U.S. Secret Service.

Provides appropriations for Protection, Preparedness, Response, and Recovery for:

• the National Protection and Programs Directorate,
• the Office of Health Affairs, and
• the Federal Emergency Management Agency (FEMA).

Provides appropriations for Research, Development, Training, and Services for:

• U.S. Citizenship and Immigration Services,
• the Federal Law Enforcement Training Centers,
• the Science and Technology Directorate, and
• the Domestic Nuclear Detection Office.

Sets forth permissible and prohibited uses for funds provided by this and other appropriations Acts. Rescinds specified amounts previously appropriated to DHS.