这些规定阐述了涉及诸多事宜，包括：轨道、设备、铁路的运营规定和操作方法、列车司机的资格鉴定和认证、酒精和药物的使用的管制等，以及其他主题。

These regulations address track, equipment, railroad operating rules and practices, qualification and certification of locomotive engineers, control of alcohol and drug use, and other subject matters.

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它于2月在IBM的Research Triangle Park园区(IBM在美国最大的园区)启动，开始收集申请LEED gold认证所需的运营数据。

It opened in February on IBM's Research Triangle Park campus, the company's largest U.S. site, and has since been collecting the operational data to qualify for the LEED gold certification.

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Google需要建立运营商认证项目，以保障项目中的手机达到一定要求。

Then Google needs to set up a carrier/handset certification program to guarantee that phones in this program meet the requirements it specifies.

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