Regulation 2

in regulation 4, in paragraph (3), for sub-paragraph (b) there is substituted the following sub-paragraph—

“(b)

in respect of the hump, or where there is a series of humps, the first hump in the series, at least one of the requirements specified in paragraph (4) below is satisfied.”; and

in regulation 5(2) and (4) for the word “drawing” there is substituted the word “diagram”.