LAWS OF MALAYSIA
PART XIV - INFORMATION GATHERING POWERS AND ENFORCEMENT PROVISIONS
Chapter 2 - Enforcement powers of authorized officer
Section 86. Power to require attendace of person acquainted with case
(1) An authorized officer making an investigation under this Act may by order in writing require the attendance before himself of any person who appears to the authorized officer to be acquainted with the facts and circumstances of the case, and such person shall attend as so required.

(2) If any person refuses or fails to attend as so required, the authorized officer may report such refusal or failure to a Magistrate who shall issue a summon to secure the attendance of such person as may be required by the order made under subsection (1).