(16) P ceases to be required to comply with this regulation, where P—  from the time P is so notified.  (17) The full or partial disapplication of the requirement to self-isolate under this regulation that  is provided for in paragraphs (15) and (16) does not apply to person who is both—  10. —(1) This regulation applies to a person (“P”) where P is a Schedule 11 passenger.  (2) P must remain in isolation from others in accordance with, and otherwise comply with the  requirements in, Schedule 11.  (3) The address specified by P in the Passenger Locator Form pursuant to paragraph 2(a) of  Schedule 6 must be the designated accommodation which is part of the managed self-isolation  package booked by or on behalf of P.  (b) described in paragraph 1(1)(a) to (h) or (k) of Schedule 4.  (a) described in paragraph (1)(a)(iii) of this regulation; and  (b) is notified in accordance with paragraph 5(2) of that Schedule that the result of that test is  negative,  (a) has undertaken a test in accordance with Schedule 10; and  (f) in paragraph 4, 5, 6, 7, 8, 9, 13(2)(c)(ii), 14, 18, 19, 20 or 27 of Schedule 4 and is—  (i) ordinarily resident in the United Kingdom, P is not required to comply with this  regulation,  (ii) not ordinarily resident in the United Kingdom, P is not required to comply with this  regulation while undertaking the work or activity described in the relevant paragraph  of that Schedule;  (g) in paragraph 10 of Schedule 4, is engaged in work relating to the carriage of passengers  by way of the tunnel system and is—  (i) ordinarily resident in the United Kingdom, P is not required to comply with this  regulation,  (ii) not ordinarily resident in the United Kingdom, P is not required to comply with this  regulation while undertaking that work;  (h) in paragraph 13(2)(c)(i) of Schedule 4 (driver of a goods vehicle) and is ordinarily  resident in the United Kingdom, P is only required to comply with this regulation while  undertaking the work described in that paragraph;  (i) in paragraph 21, 22, 23, 24, 25, 26, 28, 29, 31, 32, 34, 35, 36, 37, 38, 39, 40, 41 or 45 of  Schedule 4, P is not required to comply with this regulation while undertaking the work  or activity described in the relevant paragraph of that Schedule;  (j) in any other paragraph of Schedule 4, including paragraph 10 in so far as it relates to  work other than the carriage of passengers by way of the tunnel system, P is not required  to comply with this regulation.  (a) direct P to return to the place where P is self-isolating;  Further requirements on arrivals from category 3 countries or territories  PART 3  Enforcement  Enforcement of requirement to self-isolate  11. —(1) Where an authorised person has reasonable grounds to believe that a person (“P”) has  left, or is outside of, the place where P is self-isolating in contravention of regulation 9, Schedule  8 or Schedule 11, the authorised person may—  17