Code of Federal Regulations Title 47. Telecommunication § 47.1.20003 Policies and procedures for employee supervision and control

(1) A statement that carrier personnel must receive appropriate legal authorization and appropriate carrier authorization before enabling law enforcement officials and carrier personnel to implement the interception of communications or access to call-identifying information;

(2) An interpretation of the phrase “appropriate authorization” that encompasses the definitions of appropriate legal authorization and appropriate carrier authorization, as used in paragraph (b)(1) of this section;

(3) A detailed description of how long it will maintain its records of each interception of communications or access to call-identifying information pursuant to § 1.20004;

(4) In a separate appendix to the policies and procedures document:

(1) Any act of compromise of a lawful interception of communications or access to call-identifying information to unauthorized persons or entities;  and

(2) Any act of unlawful electronic surveillance that occurred on its premises.