[45B Health protection regulations: international travel etc. E+W
(1)The appropriate Minister may by regulations make provision—
(a)for preventing danger to public health from vessels, aircraft, trains or other conveyances arriving at any place,
(b)for preventing the spread of infection or contamination by means of any vessel, aircraft, train or other conveyance leaving any place, and
(c)for giving effect to any international agreement or arrangement relating to the spread of infection or contamination.
(2)Regulations under subsection (1) may in particular include provision—
(a)for the detention of conveyances,
(b)for the medical examination, detention, isolation or quarantine of persons,
(c)for the inspection, analysis, retention, isolation, quarantine or destruction of things,
(d)for the disinfection or decontamination of conveyances, persons or things or the application of other sanitary measures,
(e)for prohibiting or regulating the arrival or departure of conveyances and the entry or exit of persons or things,
(f)imposing duties on masters, pilots, train managers and other persons on board conveyances and on owners and managers of ports, airports and other points of entry, and
(g)requiring persons to provide information or answer questions (including information or questions relating to their health).]