Chief Executive in Council

“ An authorized officer may give written permission for the purposes of subsection (2) to any person or persons of any category specified in the permission to enter an assigned place of quarantine subject to the exceptions, conditions or restrictions specified in the permission.
(4) A person against whom a quarantine order is made must not contravene the terms of quarantine specified in the order.
(5) A person who, without reasonable excuse, contravenes subsection (1) , (2) or (4) commits an offence and is liable on conviction to a fine at level 4 and to imprisonment for 6 months. ”

“ Chief Secretary may exempt certain persons
(1) The Chief Secretary for Administration (Chief Secretary) may designate any person or category of persons for the purposes of section 3 (4) (c) or (d) if the Chief Secretary is satisfied that the person’s or persons’ entry into Hong Kong—
(a) is necessary for the supply of goods or services required for the normal operation of Hong Kong or the daily needs of the people of Hong Kong; (b) is necessary for governmental operation ”