2026, for expenses related to the analysis of DNA samples, including those samples collected from migrants detained by the United States Border Patrol: Provided, That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. Drug enforcement administration SALARIES AND EXPENSES For an additional amount for Drug Enforcement Administration—Salaries and Expenses , $23,200,000, to remain available until September 30, 2026, to enhance laboratory analysis of illicit fentanyl samples to trace illicit fentanyl supplies back to manufacturers, to support Operation Overdrive, and to bolster criminal drug network targeting efforts through data system improvements: Provided, That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. II DEPARTMENT OF HOMELAND SECURITY DEPARTMENTAL MANAGEMENT, INTELLIGENCE, SITUATIONAL AWARENESS, AND OVERSIGHT Office of the secretary and executive management OPERATIONS AND SUPPORT For an additional amount for Office of the Secretary and Executive Management—Operations and Support , $33,000,000, to remain available until September 30, 2026, of which $30,000,000 shall be for necessary expenses relating to monitoring, recording, analyzing, public reporting on, and projecting migration flows and the impacts policy changes and funding have on flows and related resource requirements for border security, immigration enforcement, and immigration services and of which $3,000,000 shall be for the Office of the Immigration Detention Ombudsman for reporting and oversight relating to expanded detention capacity: Provided, That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. SECURITY, ENFORCEMENT, AND INVESTIGATIONS U.S. Customs