Malaysia legislation
Section 5
Section 5
(a)
at any reasonable time upon any land, house or building with or without supply of energy to inspect and examine any part of an installation or equipment, or for other proper cause;
(b)
upon any land, house or building if he is under reasonable suspicion that an offence is being committed under this Act and may seize or seal any article or thing or installation or part thereof, as the case may be.
(2)
A Director shall at all times carry an official identification card or badge in such form as may be prescribed, and no person shall be obliged to admit to his land, house or building any person, purporting to be a Director except upon production of the identification card or badge.