Making emergency supplemental appropriations for border security for the fiscal year ending September 30, 2010, and for other purposes.

[AI summary unavailable — showing source text] Appropriates additional FY2010 amounts to remain available until September 30, 2011, to: (1) U.S. Customs and Border Protection for salaries and expenses related to staffing on the Southwest Border of the United States, construction of up to two Border Patrol forward operating bases along the Southwest Border, and border security fencing, infrastructure, and technology along the Southwest border; (2) U.S. Immigration and Customs Enforcement for salaries and expenses for law enforcement activities along the Southwest Border; and (3) Federal Law Enforcement Training Center training for new U.S. Customs and Border Protection officers and Border Patrol agents. Appropriates additional FY2010 amounts to remain available until September 30, 2012, for acquisition and deployment of unmanned aircraft systems. Rescinds from unobligated balances certain funds for U.S. Customs and Border Protection, border security fencing, infrastructure, and technology. Appropriates additional FY2010 amounts to remain available until September 30, 2011, for Department of Justice (DOJ) law enforcement activities related to the Southwest Border. Appropriates additional FY2010 amounts to remain available until S…