Test requirements: offshore installation workers  8. —(1) This regulation applies to a person (“P”) to whom regulation 5(4) applies.  (2) P must undertake a day 2 test after arriving in England but before P departs to the offshore  installation.  (3) If P intends to depart to the offshore installation before P has received the result of the day 2  test undertaken pursuant to paragraph (2), P must also take a workforce test before P departs to the  offshore installation.  (4) If a workforce test undertaken pursuant to paragraph (3) generates a positive result P must  self-isolate in accordance with regulation 2 of the Self-Isolation Regulations until P has received  the result of the day 2 test undertaken pursuant to paragraph (2).  (5) If the day 2 test undertaken pursuant to paragraph (2) generates a positive result P must self- isolate in accordance with regulation 2 of the Self-Isolation Regulations until the end of the 10th  day after P undertook that test.  (6) If the day 2 test undertaken pursuant to paragraph (2) generates a negative result, from the  time that P is notified of that result, P is no longer subject to any requirement to self-isolate by  virtue of paragraph (4).  (7) Subject to paragraph (8), while P is on an offshore installation, P must undertake a  workforce test before the end of the third day following the day P arrives on the installation and  then within each successive 3 day period within 3 days of the test most recently taken.  (8) P is not required to undertake any workforce test after the 10th day after the day P arrived in  England.  (9) If a workforce test undertaken pursuant to paragraph (7) generates a positive result, P must—  (10) If a day 2 test undertaken pursuant to paragraph (9)(a) generates a positive result, P must  self-isolate in accordance with regulation 2 of the Self-Isolation Regulations until the 10th day  after the day P undertook that test.  (11) If a day 2 test undertaken pursuant to paragraph (9)(a) generates a negative result, from the  time that P is notified of that result P is no longer subject to any requirement to self-isolate by  virtue of paragraph (9)(b).  (12) If P returns to England from the offshore installation on or before the 8th day after the day  P arrived in England, P must undertake a day 8 test on, or as soon as reasonably practicable after,  the 8th day after P the day arrived in England.  (13) If the day 8 test undertaken pursuant to paragraph (12) generates a positive result, P must  self-isolate in accordance with regulation 2 of the Self-Isolation Regulations until the end of the  10th day after P undertook that test.  (14) In this regulation—  “day 2 test” has the same meaning as in regulation 6(12)(a);  “day 8 test” has the same meaning as in regulation 6(12)(b);  “offshore installation” has the same meaning as in paragraph 29 of Schedule 4;  “workforce test” has the same meaning as in regulation 7(6)(b).  (a) undertake a day 2 test as soon as reasonably practicable; and  (b) self-isolate in accordance with regulation 2 of the Self-Isolation Regulations until the  earlier of—  (i) the time P is notified of the result of the day 2 test undertaken pursuant to sub- paragraph (a), or  (ii) the end of the 10th day after the day P arrived in England.  12