Regulation 9
In regulation 23—
in paragraph (2) for the words “Where a decision is superseded" there shall be substituted the words “ Subject to paragraph (19), where a decision is superseded ”;
in paragraph (4) for the words “Where a superseding decision is made" there shall be substituted the words “ Subject to paragraph (19), where a superseding decision is made ”; and
after paragraph (18) there shall be added the following paragraph—
“(19)Where a superseding decision is made in a case to which regulation 20(2)(a) or (3) applies and the material circumstance is the death of a qualifying child or a qualifying child ceasing to be a qualifying child, the decision shall take effect as from the first day of the maintenance period in which the change occurred.”.