for the purposes of making further and better provision for the care and protection of children and for those purposes to require the preparation, by certain providers of services to children, of child safeguarding statements; to require certain persons to make reports to the Child and Family Agency in respect of children in certain circumstances; to require certain persons to assist the Child and Family Agency in certain circumstances; to provide for the establishment of the Children First Inter-Departmental Implementation Group; to make provision for the preparation of sectoral implementation plans by Departments of State; and to provide for related matters