30.  In Schedule 4, in paragraph 4–

(a) for sub-paragraph (b) there shall be substituted the following sub-paragraph:

“(b) either the IMO number or the International Standards Organisation Hull Identification Number (HIN), as appropriate,”.

(b) for sub-paragraphs (p), (q) and (r) there shall be substituted the following sub-paragraph:

“(p) such of the following tonnages as are specified in the certificate of survey: gross, net and registered,”.