When a document is registered in the relevant sub-registry office, it has been kept on records to ensure authenticity and enforceability. Any interested person with sufficient details may search for a specific document and collect a certified copy from the relevant sub-registry office and verify the authenticity of the document.
Previously, in 1972 the procedure of an adoption was simple, mainly for speeding up the adoption by the foreign foster parents of the children who lost their parents in the liberation war. But this procedure was amended in 1981.