xmlns:atom="http://www.w3.org/2005/Atom"
In section 16(1) after the words " prescribed classes " there shall be added the words " or descriptions " .
In section 18(1) after the words " prescribed classes " there shall be added the words " or descriptions " .
In section 18(2) after the words " the prescribed classes " there shall be added the words " or descriptions ", and for the words " the classes prescribed " there shall be substituted the words " the classes or descriptions prescribed " .
In section 19(1) after the words " prescribed classes " there shall be added the words " or descriptions ".