In the place of certainty — of a truth about the matter — there can only be official interpretations of what various identities are. (firstthings.com)
Where official interpretation does not hold sway, unofficial interpretation takes on the character of poetry. (firstthings.com)
The Office publishes regulations and provides official interpretations on drug and alcohol testing, including how to conduct tests, and the evaluation and treatment procedures necessary for returning employees to duty after testing violations. (transportation.gov)