text: (**a**) 1984 c. 22. Part 2A was inserted by section 129 of the Health and Social Care Act 2008 (c. 14). 
  (**b**) Category 1 countries and territories are referred to colloquially and in guidance as “Green List” countries and territories. 
  (**c**) Category 2 countries and territories are referred to colloquially and in guidance as “Amber List” countries and territories. 
  (**d**) Category 3 countries and territories are referred to colloquially and in guidance as “Red List” countries and territories. 
  (**e**) 1971 c. 77; section 1(3) provides that the United Kingdom, the Channel Islands, the Isle of Man and the Republic of Ireland 
  are collectively referred to in that Act as “the common travel area”. 
  
  (**f**) S.I. 2002/618. 
  (**g**) 2010 c. 15. 
  (**h**) Paragraph 1 was amended by paragraph 3 of Schedule 3 to the Health Protection Agency Act 2004 (c. 17), and by S.I. 
  1993/1813. 