Republic Act No. 4200

It shall be unlawful for any person, not being authorized by all the parties to any private communication or spoken word, to tap any wire or cable, or by using any other device or arrangement, to secretly overhear, intercept, or record such communication or spoken word by using a device commonly known as a dictaphone or dictagraph or dictaphone or walkie-talkie or tape recorder, or however otherwise described:

It shall also be unlawful for any person, be he a participant or not in the act or acts penalized in the next preceding sentence, to knowingly possess any tape record, wire record, disc record, or any other such record, or copies thereof, of any communication or spoken word secured either before or after the effective date of this Act in the manner prohibited by this law; or to replay the same for any other person or persons; or to communicate the contents thereof, either verbally or in writing, or to furnish transcriptions thereof, whether complete or partial, to any other person: Provided, That the use of such record or any copies thereof as evidence in any civil, criminal investigation or trial of offenses mentioned in section 3 hereof, shall not be covered by this prohibition.

Any person who willfully or knowingly does or who shall aid, permit, or cause to be done any of the acts declared to be unlawful in the preceding section or who violates the provisions of the following section or of any order issued thereunder, or aids, permits, or causes such violation shall, upon conviction thereof, be punished by imprisonment for not less than six months or more than six years and with the accessory penalty of perpetual absolute disqualification from public office if the offender be a public official at the time of the commission of the offense, and, if the offender is an alien he shall be subject to deportation proceedings.

Nothing contained in this Act, however, shall render it unlawful or punishable for any peace officer, who is authorized by a written order of the Court, to execute any of the acts declared to be unlawful in the two preceding sections in cases involving the crimes of treason, espionage, provoking war and disloyalty in case of war, piracy, mutiny in the high seas, rebellion, conspiracy and proposal to commit rebellion, inciting to rebellion, sedition, conspiracy to commit sedition, inciting to sedition, kidnapping as defined by the Revised Penal Code, and violations of Commonwealth Act No. 616, punishing espionage and other offenses against national security: Provided, That such written order shall only be issued or granted upon written application and the examination under oath or affirmation of the applicant and the witnesses he may produce and a showing:

The order granted or issued shall specify:

All recordings made under court authorization shall, within forty-eight hours after the expiration of the period fixed in the order, be deposited with the court in a sealed envelope or sealed package, and shall be accompanied by an affidavit of the peace officer granted such authority stating the number of recordings made, the dates and times covered by each recording, the number of tapes, discs, or records included in the deposit, and certifying that no duplicates or copies of the whole or any part thereof have been made, or if made, that all such duplicates or copies are included in the envelope or package deposited with the court. The envelope or package so deposited shall not be opened, or the recordings replayed, or used in evidence, or their contents revealed, except upon order of the court, which shall not be granted except upon motion, with due notice and opportunity to be heard to the person or persons whose conversation or communications have been recorded.

The court referred to in this section shall be understood to mean the Court of First Instance within whose territorial jurisdiction the acts for which authority is applied for are to be executed.

Any communication or spoken word, or the existence, contents, substance, purport, effect, or meaning of the same or any part thereof, or any information therein contained obtained or secured by any person in violation of the preceding sections of this Act shall not be admissible in evidence in any judicial, quasi-judicial, legislative or administrative hearing or investigation.

All laws inconsistent with the provisions of this Act are hereby repealed or accordingly amended.

This Act shall take effect upon its approval.