7. In regulation 23 (increase of amount of award on appeal or review)–
(a)in the heading, for the word “review” there shall be substituted the word “otherwise”;
(b)for the words “on review by an adjudicating authority” there shall be substituted the word “otherwise”; and
(c)for the words “were the earnings subsequently reviewed under regulation 24” there shall be substituted the words “, where a notice of variation of protected earnings is given under regulation 24, were the earnings stated in that notice”.