The Social Security and Child Support (Decisions and Appeals) Regulations 1999

[F11.  Subject to paragraphs 2 to 7, where the amount of an employment and support allowance payable under an award is changed by a superseding decision made on the ground of a change of circumstances, that superseding decision shall take effect from the first day of the benefit week in which the relevant change of circumstances occurs or is expected to occur.]E+W+S