(1)    Definitions. In this section:

      (a)    “Custodial interrogation” has the meaning given in s. 968.073 (1) (a).

      (b)    “Law enforcement agency” has the meaning given in s. 165.83 (1) (b).

      (c)    “Place of detention” means a juvenile detention facility, jail, municipal lockup facility, or juvenile correctional facility, or a police or sheriff’s office or other building under the control of a law enforcement agency, at which juveniles are held in custody in connection with an investigation of a delinquent act.

   (2)   When required.

      (a)    A law enforcement agency shall make an audio or audio and visual recording of any custodial interrogation of a juvenile that is conducted at a place of detention unless a condition under s. 938.31 (3) (c) 1. to 5. applies.

      (b)    If feasible, a law enforcement agency shall make an audio or audio and visual recording of any custodial interrogation of a juvenile that is conducted at a place other than a place of detention unless a condition under s. 938.31 (3) (c) 1. to 5. applies.

   (3)   Notice not required. A law enforcement officer or agent of a law enforcement agency conducting a custodial interrogation is not required to inform the subject of the interrogation that the officer or agent is making an audio or audio and visual recording of the interrogation.