18.Subsection (1) provides, in accordance with Article 6.1 of the Convention, for the functions under the Convention of a Central Authority to be discharged separately in England and Scotland by the respective Secretary of State and in Wales by the Welsh Assembly. A Central Authority is the body within a political boundary or country which is responsible for implementing the Convention;  duties are specified under Articles 6 to 22 of the Convention.
19.Subsection (2) provides in accordance with Article 6.2 that the Central Authority in relation to England may act as the focal point for Great Britain for any communication relating to the Convention.
20.Subsection (3) implements Articles 9 to 11.   An accredited body under the Convention is a body approved by the Central Authority in the State in which they operate to carry out work under the Convention.   Adoption societies approved by Secretary of State under provisions of the 1976 and 1978 Acts to provide Convention adoption services will automatically be accredited for the purposes of the Convention.   Local authorities, as public authorities, will have responsibility for providing a Convention adoption service.   They do not require accreditation.
21.Subsection (4) provides that the functions set out under Article 9(a) to (c) of the Convention are to be discharged by local authorities or accredited bodies on behalf of the Central Authority.    By amendment of the Local Authority Social Services Act 1970 (see paragraph 1, Schedule 2 of the Act), these functions are to be social services functions within the meaning of the Act.
The functions are:
Commentary on Sections Implementation of Convention – sections 1 and 2 Section 2.   Central Authorities and accredited bodies.