; (2) in paragraph (6), by striking the period at the end and inserting ; and ; and (3) by adding at the end the following: (7) the term technical assistance includes— (A) isolating all dialing, routing, addressing, and signaling information authorized to be acquired; (B) decrypting, decoding, or otherwise providing in an intelligible format the dialing, routing, addressing, and signaling information authorized to be acquired, unless the independent actions of an unaffiliated entity make it technically impossible to do so; and (C) delivering all dialing, routing, addressing, and signaling information authorized to be acquired securely, reliably, and concurrently with its transmission. . V FISA amendments 501. Electronic surveillance within the United States for foreign intelligence purposes Title I of the Foreign Intelligence Surveillance Act of 1978 ( 50 U.S.C. 1801 et seq.) is amended— (1) in section 101 ( 50 U.S.C. 1801 ), by adding at the end the following: (q) Technical assistance includes— (1) isolating all communications or information authorized to be acquired; (2) decrypting, decoding, or otherwise providing in an intelligible format the communications or information authorized to be acquired, unless the independent actions of an unaffiliated entity make it technically impossible to do so; and (3) delivering all communications or information authorized to be acquired securely, reliably, and concurrently with their transmission.