Homeland Security Secretary Janet Napolitano says, instead, airlines have the option of screening passengers on flights from Mexico.

国土安全部张纳波利塔诺说，航空公司有权对来自墨西哥航班的乘客进行检查。

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In addition, passengers at foreign airports, including those with disabilities, may be subject to security screening measures required by law of the country in which the airport is located.

此外，在外国机场，包括残疾旅客在内的旅客可能需要接受机场所在国法律要求的安检。

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Passengers carrying on larger amounts of prescription liquid medications, baby formula, and diabetic glucose treatments must declare these at the security checkpoint for additional screening.

乘客携对数额较大的处方液体药品，奶粉，葡萄糖糖尿病治疗必须申报这些在安全检查的额外检查。

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Kip Hawley is a former head of the U.S. Transportation Security Administration, or TSA,which is charged with screening airline passengers and luggage.

VOA: standard.2009.12.30

"The boy went through full security screening so the safety of passengers and the aircraft was never compromised, " the airport said in a statement.

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The TSA administrator is required to approve airport applications for the program if security is uncompromised, cost efficiency is maintained and the screening of passengers and property is not negatively impacted.

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As of yesterday, the Transportation Security Administration, or TSA, is requiring enhanced screening for passengers flying into the United States from, or flying through, nations on our list of state sponsors of terrorism, or other countries of interest.

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