Though established independently of the United Nations through its own international treaty , the IAEA Statute , the IAEA reports to both the United Nations General Assembly and Security Council .
The IAEA was established as an autonomous organisation on 29 July 1957 .
Though established independently of the United Nations through IAEA 's own international treaty , IAEA   Statute , the IAEA reports to both the United Nations General Assembly and Security Council .
The IAEA was established as an autonomous organisation on 29 July 1957 .