Rule 3(1) of the Principal Rules is amended as follows:

(a) by omitting the definition of board trawl net ;

(b) by omitting paragraph (b) from the definition of clam or cockle and substituting the following paragraph:

(b) native oyster;

(c) by omitting the definition of Danish seine net ;

(d) by inserting the following definition after the definition of marine plant :

mollusc (periwinkle) means mollusc of the genus Turbo (commonly known as periwinkles);

(e) by inserting the following definition after the definition of native marine plant :

native oyster means shellfish of the species Ostrea angasi ;

(f) by omitting the definition of pelagic trawl net ;

(g) by omitting the definitions of trawl fishing licence and trawl net ;

(h) by omitting the definition of whiting codend .