22. Section 42 of the Principal Act is amended—
(a) by omitting from paragraph (5) (b) “the employee or contractor” and substituting “in the case of an employee—he or she”;
(b) by omitting from paragraph (5) (b) “and” (last occurring);
(c) by inserting after paragraph (5) (b) the following paragraph:
“(ba) in the case of a contractor—he or she has requested the Board in writing to remove his or her name from the Employees and Contractors Register; and”; and
(d) by omitting subsection (8).