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Use "recertification" in a sentence
"It also requires unions without existing contracts to hold so-called recertification elections to determine if they can formally represent their members in salary negotiations."
"If NASA continues to fly STS it needs to perform the full recertification which is going to be expensive and time consuming."
"Another issue is the recommendation of the board that investigated the 2003 disintegration of Columbia that NASA put the orbiters through an expensive "recertification" inspection if they were to fly past 2010."