The competent authority shall ensure that all of its staff performing official controls:
(a)((a)) receive, for their area of competence, appropriate training enabling them to undertake their duties competently and to carry out official controls in a consistent manner. This training shall cover as appropriate the areas referred to in Annex II, Chapter I;
(b)((b)) keep up-to-dateup to date in their area of competence and receive regular additional training as necessary; and
and
(c)((c)) have aptitude for multidisciplinary cooperation.