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(11)  For the purposes of this regulation, “authorised person” means— 
(a)  a constable; 
(b)  for the purposes of paragraphs (2) and (3) only, an immigration officer; or 
(c)  a person designated by the Secretary of State for the purposes of this regulation. 
Power of entry 
12. —(1) A constable may enter premises in order— 
(a)  to search for a person who is suspected of committi ng an offence of contravening the 
requirement in paragraph 10 (duty to self-isolate) of Schedule 11; 
(b)  to remove a person of the description in sub-paragr aph (a) to accommodation designated 
by the Secretary of State for the purposes of Schedule 11. 
(2)  The power in paragraph (1) is exercisable if the constable— 
(a)  has reasonable grounds to believe that a person of the description in paragraph (1)(a) is in 
or on the premises; and 
(b)  has a reasonable belief that it is necessary and pr oportionate to enter the premises for the 
purposes specified in paragraph (1)(b). 
(3)  A constable exercising the power in paragraph (1)— 
(a)  may use reasonable force if necessary; and 
(b)  may be accompanied by a police community support officer. 
(4)  A constable exercising the power in paragraph (1)— 
(a)  if asked by a person on the premises, must show evi dence of the constable’s identity and 
outline the purpose for which the power is being exercised; and 
(b)  if the premises are unoccupied or the occupier is t emporarily absent, must leave the 
premises as effectively secured against unauthorise d entry as when the constable found 
them. 
(5)  In this regulation, “premises” includes any buildin g or structure and any land. 
PART 4 
Requirements on operators 
Passenger information requirement 
13. —(1) Subject to the following provisions of this re gulation, an operator must ensure that a 
passenger who arrives at a port in England on a rel evant service is provided with the information 
required by regulation 14 (“the passenger informati on requirement”) and in the manner required 
by that regulation at each of the times specified in paragraph (2). 
(2)  The times are— 
(a)  where prior to departure a booking was made for the  passenger to travel on the relevant 
service, before the booking was made (“the pre-booking information requirement”); 
(b)  where, at least 48 hours prior to the scheduled dep arture time of the relevant service, a 
booking was made for the passenger to travel on it,  between 24 and 48 hours prior to the 
scheduled departure time of that service (“the pre-departure information requirement”); 
(c)  where prior to departure the passenger was checked in to travel on the relevant service, at 
the time of check-in (“the check-in information requirement”); and 
(d)  while the passenger was on board the vessel, aircra ft or train (“the on-board information 
requirement”).