[T]he Director of the Federal Bureau of Investigation . . . may make an application for an order requiring the production of any tangible things (including books, records, papers, documents, and other items) . . .
a statement of facts showing that there are reasonable grounds to believe that the tangible things sought are relevant to an authorized investigation . . . to obtain foreign intelligence information not concerning a United States person or to protect against international terrorism or clandestine intelligence activities . . .
Upon an application made pursuant to this section, if the judge finds that the application meets the requirements of subsections (a) and (b), the judge shall enter an ex parte order . . . approving the release of tangible things.
By order of the FISC, the Government is prohibited from indiscriminately sifting through the telephony metadata acquired under the program. . . . The court only allows the data to be queried when there is a reasonable suspicion, based on specific facts, that the particular basis for the query is associated with a foreign terrorist organization.