Article 31 — No inducement to-be offered.

(I) No police officer or person in authority shall otTer or use or make or cause to be offered, made or used any inducement, threat, promise or any Other improper method to any person examined by the police. 26 CRIMINAL PROCEDURE. CODE (2) No police officer or other person shall prevent or discourage by whatever means any person from making or from requiring to be recorded in the course of the police investigation any statement relating to such investiga- tion which he may be disposed to make of his own free will.