in sub-paragraph (iv) of paragraph (b) of subsection (3) of section 168 (Confirmationjif byelaws) for the words " clerk of the; Conservators of the River Medway " there were substituted the words

“secretary of the Medway Ports Authority”;

in paragraph (b) of subsection (1) of section 187 (Certain powers not exercisable in Medway approach area and areas off Southend-on-Sea and Sheerness) for the words " Conservators of the River Medway" there were substituted the words

“Medway Ports Authority”;

in paragraph 2 of Schedule 1 for sub-paragraphs (a) and (b) there were substituted the following sub-paragraph :—

“(a)

any part of the port as defined in the Medway Ports Reorganisation Scheme, 1968;”.