Today, a U.S. House committee unanimously approved reforms to the agency's certification process.

今天，美国众议院一个委员会一致通过了对该机构认证程序的改革。

Two days later the transportation secretary began an audit of the aeroplane's certification process.

两天后，交通部长开始了对该飞机认证过程的审查。

In the beginning of the organic movement, there wasn't any regulatory or certification process.

在有机运动开始时，没有任何监管或认证程序。