Paragraph 7
In paragraph 3 “relevant date” means
(a)
except where (b) applies 1st April 1989;
(b)
in the case of a tenancy where one of the occupiers of the dwelling immediately before 10th April 1989 is in receipt of income support under the Social Security Act 1986 and whose applicable amount immediately before that date is calculated in accordance with regulation 20 or 71(1)(b) of, or paragraph 17 of Schedule 7 to the Income Support (General) Regulations 1987( f1), 10th April 1989.