Section 163 of Public Health Act CAP 242: Powers of entry and inspection of premises and penalties for obstruction

(1) Any medical officer of health or health inspector, district surgeon or port health officer, or any police officer of or above the rank of Inspector, or any other person generally or specially authorized in writing by the Director of Medical Services, medical officer of health or municipal council, may, at any hour reasonable for the proper performance of the duty, enter any land or premises to make any inspection or to perform any work or to do anything which is required or authorized by this Act or any other law to do, if such inspection, work or thing is necessary for or incidental to the performance of his duties or the exercise of his powers.
(2) Any person who fails to give or refuses access to any officer, inspector or person mentioned in or authorized under subsection (1) if he requests entrance on any land or premises, or obstructs or hinders him in the execution of his duties under this Act, or who fails or refuses to give information that he may lawfully be required to give to such officer, inspector or person, or who gives to such officer, inspector or person false or misleading information knowing it to be false or misleading, or who prevents the owner or any of his servants or workmen from entering any land or dwelling or premises for the purpose of complying with any requirement under this Act, shall be guilty of an offence.