certify
verb (used with object)
to attest as certain; give reliable information of; confirm.
Used to describe an action that was ongoing continuously in the past up until another past event interrupted it.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The safety commission also found that Metro had been certifying people to work on the tracks under the transit agency’s old safety guidelines, which were replaced in early November, Smith said.
From Washington Post ● Jan. 15, 2023