This Order is made as a consequence of a review under sections 150 and 151A of the Social Security Administration Act 1992 (c. 5) (“the Administration Act”) and includes details of the sums mentioned in those sections. The Order does not deal with the benefits which were frozen by the Welfare Reform and Work Act 2016 (c. 7).
Link: The Social Security Benefits Up-rating Order 2019
Source: Legislation .gov.uk