; and (iv) a certification that the State has involved local governments, including tribal governments, as appropriate, in the development, expansion, modification, operation, or improvement of proposed policy and practice reforms to address the needs of children excluded from juvenile adjudication by age (under age of 12 and over the age of 15 years old), child survivors of commercial sexual exploitation, dual status youth (children in both foster care and juvenile justice systems), and cross over children (children that cross between the foster care and juvenile justice systems). (B) No supplantation of other funds Any amounts paid to a State under a grant under this subsection shall be used to supplement and not supplant other State expenditures on any eligible children involved with either the child welfare or juvenile justice systems. (C) Report A State child welfare agency and a State juvenile justice agency receiving a grant under this subsection shall jointly submit to the Secretary and to the Administrator of the Office of Juvenile Justice and Delinquency Prevention of the Department of Justice and the Administration for Children and Families of the Department of Health and Human Services a report on the activities carried out under the grant at the end of each fiscal year during the period of the grant. Such report shall include— (i) a description of the scope and nature of the children excluded from juvenile adjudication by age (under age of 12 and over the age of 15 years old), child survivors of commercial sexual exploitation, dual status youth (children in both foster care and juvenile justice systems), and cross over children (children that cross between the foster care and juvenile justice systems) in the State, including the number of dual status youth; (ii) a description of the evidence-based practices and procedures used by the agencies to carry out the activities described in subclauses (I) through (III) of subparagraph (A)(iii)