13.—(1) Subject to subsection (2), each section of the Principal Act mentioned in column (1) of Schedule 1 is amended to the extent specified in column (2) of that Schedule opposite such mention.

(2) The amendment of section 22 of the Principal Act specified in paragraph (1)(b) in column (2) of Schedule 1 does not have effect in relation to complaints made before the commencement of this section.