(1) Any police-officer making an investigation under this Chapter ^[3] may examine orally any person supposed to be acquainted with the facts and circumstances of the case ^{[4] [1]} Added. by Act No. XVIII of 1923, s. 32. ^{[2] [3]}

(2) Such person shall be bound to answer all questions relating to such case put to him by such officer, other than questions the answers to which would have a tendency to expose him to a criminal charge or to a penalty or forfeiture. ^[1]