North Korean help
ElBaradei also the agency would investigate the claims that Syria was building a secret nuclear reactor with North Korea’s help.
Full text: US statement
Full text: Syrian statement
Interview: Seymour Hersh
Washington alleged that the facility had a military purpose until Israel destroyed it in a bombing raid last September.
The watchdog was critical of both the US and Israel for their handling of the matter.
“In light of the above, the director general views the unilateral military action by Israel as undermining the due process of verification that is at the heart of the non-proliferation regime,” it added.
The agency said it was taking seriously the allegations that were passed on by the United States on Thursday and will investigate the findings.
“[We] will treat this information with the seriousness it deserves and will investigate the veracity of the information,” it said.
“Syria has an obligation under its safeguards agreement with the IAEA to report the planning and construction of any nuclear facility.”