text: **Requirement to book and undertake tests**
  
  **6.**—(1) This regulation applies to a person (“P”) specified in paragraph (1) of regulation 5 
  
  (requirements relating to tests) who— 
  
  (a) intends to remain in England for two days or more after the day of their arrival; or 
  (b) intended to remain in England for less than two days after the day of their arrival but in 
  
  fact remains in England for two days or more. 
  (2) Where P is a person mentioned in paragraph (1)(b)— 
  
  (a) the obligation under paragraph (3) to possess a testing package on arrival does not apply; 
  (b) paragraph (4) applies to P as if the words “required under paragraph (3)” were omitted. 
  
  (3) Where P is an adult, P must on their arrival in England possess a testing package— 
  
  (a) for themselves; and 
  
  (b) for any child aged 5 or older with whom they are travelling and for whom they have 
  responsibility. 
  
  (4) Where P is an adult who arrives in England without possessing a testing package required 
  
  under paragraph (3), P must as soon as practicable obtain such a testing package. 
  
  (5) Where P is a child aged 5 or older, who is unaccompanied by an adult who has responsibility 
  for P, and who arrives in England without possessing a testing package, an adult with 
  responsibility for P must obtain a testing package as soon as practicable after P arrives in England. 
  
  (6) Subject to paragraph (7), where P— 
  
  (a) is an adult, they must undertake the tests in accordance with their testing package; 
  (b) is a child, an adult with responsibility for P must, so far as reasonably practicable, ensure 
  that P undertakes the tests in accordance with the testing package. 
  
  (7) Where P’s day 2 test generates a positive result, P is not required to undertake a day 8 test. 
  (8) Where P does not undertake a test as required by this regulation by reason of a reasonable 
  excuse (see regulation 19(1)(c) and (4)), P must, as soon as practicable after the matters giving rise 
  to the reasonable excuse no longer pertain, undertake a test (“a replacement test”) complying with 
  the requirements that apply to the test that was missed. 
  
  (9) Where a replacement test is undertaken instead of— 
  
  (a) a day 2 test, P is to be treated as if they had undertaken a day 2 test in accordance with 
  
  this regulation; 
  
  (b) a day 8 test, P is to be treated as if they had undertaken a day 8 test in accordance with 
  this regulation. 
  
  (10) Schedule 8 (mandatory testing after arrival in England) makes further provision about day 2 
  
  and day 8 tests (including the consequences of testing). 
  
  (11) A person who possesses a testing package must provide evidence of it if requested by an 
  immigration officer or a constable. 
  
  (12) In this regulation— 
  
  (a) “day 2 test” means a test for coronavirus which complies with paragraph 6 of Schedule 8 
  and is undertaken in the circumstances described in paragraph 10 of that Schedule; 
  (b) “day 8 test” means a test for coronavirus which complies with paragraph 8 of Schedule 8 
  and is undertaken in the circumstances described in paragraph 10 of that Schedule; 
  
  (c) “testing package” means— 
  
  (i) where P is a person falling within regulation 5(1)(a) (arrivals from category 1 