he head of the United Nations atomic agency said today that Iran had agreed to allow inspectors to resume their work starting on March 27. “Although this delay is regrettable, nonetheless the new date is still within our time schedule for conducting inspections,” the director general of the International Atomic Energy Agency, Mohamed ElBaradei, said in Washington. Mr. ElBaradei is visiting Washington for meetings with Bush administration officials, probably including the president himself, a spokesman for the agency, Mark Gwozdecky, said from the agency’s headquarters in Vienna today. Full Story