Sentence examples for both were required from inspiring English sources

Validated by exhaled carbon monoxide or salivary cotinine levels, or both; if both measures were available both were required for validation.

25 Abstinence was validated by the concentration of either exhaled carbon monoxide (<8 ppm) or salivary cotinine (<10 ng/mL); if both measures were available both were required for validation.

Both were required to wear electronic monitoring bracelets.

As part of the companies' original agreement for the loans, both were required to submit restructuring plans.

"I thought that removing my uniform would dilute my authority and command at a time when both were required most," Musharraf explained in his memoirs last year.

Under the settlement, he and his wife, Charlene, admitted no wrongdoing, but both were required to give up their roles as co-executors of Mrs. Astor's estate, and Mr. Marshall agreed to cease being steward of his mother's health care and financial affairs.

Both are required by city law.

Only one malfunctioned, but both are required for the launch.

Should either or both be required to trim their operations?

Both are required to save a portion of their wages.Will it make any difference?

Mr. Giuliani and Ms. Hanover have both been required to file net worth statements with the court, but neither has been made public.