7 Every local authority shall take reasonable steps designed—
(a) to reduce the need to bring—
(i) proceedings for care or supervision orders with respect to children within their area;
(ii) criminal proceedings against such children;
(iii) any family or other proceedings with respect to such children which might lead to them being placed in the authority’s care; or
(iv) proceedings under the inherent jurisdiction of the High Court with respect to children;
(b) to encourage children within their area not to commit criminal offences; and
(c) to avoid the need for children within their area to be placed in secure accommodation [F1197within the meaning given in section 25 and in section 119 of the Social Services and Well-being (Wales) Act 2014F1197] .