; and (B) be worn in a manner that maximizes the camera's ability to capture video footage of the officer's activities. (c) Requirement To activate (1) In general Both the video and audio recording functions of the body camera shall be activated whenever a Federal law enforcement officer is responding to a call for service or at the initiation of any other law enforcement or investigative stop (as such term is defined in section 373) between a Federal law enforcement officer and a member of the public, except that when an immediate threat to the officer's life or safety makes activating the camera impossible or dangerous, the officer shall activate the camera at the first reasonable opportunity to do so. (2) Allowable deactivation The body camera shall not be deactivated until the stop has fully concluded and the Federal law enforcement officer leaves the scene. (d) Notification of subject of recording A Federal law enforcement officer who is wearing a body camera shall notify any subject of the recording that he or she is being recorded by a body camera as close to the inception of the stop as is reasonably possible. (e) Requirements Notwithstanding subsection (c), the following shall apply to the use of a body camera: (1) Prior to entering a private residence without a warrant or in non-exigent circumstances, a Federal law enforcement officer shall ask the occupant if the occupant wants the officer to discontinue use of the officer's body camera. If the occupant responds affirmatively, the Federal law enforcement officer shall immediately discontinue use of the body camera. (2) When interacting with an apparent crime victim, a Federal law enforcement officer shall, as soon as practicable, ask the apparent crime victim if the apparent crime victim wants the officer to discontinue use of the officer's body camera. If the apparent crime victim responds affirmatively, the Federal law enforcement officer shall immediately discontinue use of the body camera. (3) When interacting with a person seeking to anonymously