(720 ILCS 5/14-2) (from Ch. 38, par. 14-2)
Sec. 14-2. Elements of the offense; affirmative defense.
(a) A person commits eavesdropping when he:
(1) Knowingly and intentionally uses an eavesdropping device for the purpose of hearing or recording all or any part of any conversation or intercepts, retains, or transcribes electronic communication unless he does so (A) with the consent of all of the parties to such conversation or electronic communication or (B) in accordance with Article 108A or Article 108B of the "Code of Criminal Procedure of 1963", approved August 14, 1963, as amended; or
(720 ILCS 5/14-3)
Sec. 14-3. Exemptions. The following activities shall be exempt from the provisions of this Article:
(h) Recordings made simultaneously with the use of an in-car video camera recording of an oral conversation between a uniformed peace officer, who has identified his or her office, and a person in the presence of the peace officer whenever (i) an officer assigned a patrol vehicle is conducting an enforcement stop; or (ii) patrol vehicle emergency lights are activated or would otherwise be activated if not for the need to conceal the presence of law enforcement.
For the purposes of this subsection (h), "enforcement stop" means an action by a law enforcement officer in relation to enforcement and investigation duties, including but not limited to, traffic stops, pedestrian stops, abandoned vehicle contacts, motorist assists, commercial motor vehicle stops, roadside safety checks, requests for identification, or responses to requests for emergency assistance;
(h-5) Recordings of utterances made by a person while in the presence of a uniformed peace officer and while an occupant of a police vehicle including, but not limited to, (i) recordings made simultaneously with the use of an in-car video camera and (ii) recordings made in the presence of the peace officer utilizing video or audio systems, or both, authorized by the law enforcement agency;
(h-10) Recordings made simultaneously with a video camera recording during the use of a taser or similar weapon or device by a peace officer if the weapon or device is equipped with such camera;
(h-15) Recordings made under subsection (h), (h-5), or (h-10) shall be retained by the law enforcement agency that employs the peace officer who made the recordings for a storage period of 90 days, unless the recordings are made as a part of an arrest or the recordings are deemed evidence in any criminal, civil, or administrative proceeding and then the recordings must only be destroyed upon a final disposition and an order from the court. Under no circumstances shall any recording be altered or erased prior to the expiration of the designated storage period. Upon completion of the storage period, the recording medium may be erased and reissued for operational use;