(1) Part 3 does not make it unlawful to discriminate against a person on the ground of age by his or her exclusion from participation in any competitive sport if competition is only allowed between people belonging to a particular age group.
(2) This section does not apply in relation to the exclusion of people from participation in—
(a) coaching people doing any sporting activity; or
(b) umpiring or refereeing any sporting activity; or
(c) administering any sporting activity; or
(d) any sporting activity prescribed under the regulations.