# Housing Act 1988, Paragraph 3B


A tenancy—
(a) which was entered into before 1st April 1990 or, where the dwelling-house had a rateable value on the 31st March 1990, on or after 1st April 1990 in pursuance of a contract made before that date, and
(b) under which the rent for the time being payable is less than two-thirds of the rateable value of the dwelling-house on 31st March 1990.

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Source: https://www.legislation.gov.uk/ukpga/1988/50/schedule/1/paragraph/3B (the official version)
Page: https://openlegislation.uk/housing-act-1988/schedule-1/paragraph-3B
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.