5.—(1) A person who is employed —
(a)(i)to look after a child or sibling group for parents (“the first parents”), or
(ii)to look after a second child or sibling group for parents (“the second parents”) in addition to the children looked after for the first parents, and
(b)who looks after the children concerned wholly or mainly in the first or second parents' own home or homes,
does not act as a child minder.
(2) In this article—
(a)“employed” (“cael ei gyflogi”) means employed either under a contract of employment or under a contract for services;
(b)“parent” (“rhiant”) includes a person who is a relative of the child;
(c)“sibling group” (“grŵ p o siblingiaid”) includes half-brothers and half-sisters.