In addition, he said, the agency will study whether to change the way that controllers issue clearances to pilots. Controllers have long been permitted to give a single clearance that covers a plane all the way from a terminal to the end of a runway.
"That includes issuing clearance for a ship today (Rena), carrying 5,500 metric tonnes of food supplies, to the port of Hodeidah," he said.
That could require the direct intervention of the White House, since Mr. Bush has personally handled decisions on issuing clearances for the N.S.A. eavesdropping program.
He said he worked for an agency that could issue me clearance, and had me sign an affidavit absolving him from responsibility in the case of my untimely demise.
MPEC/R/10/1, dated 4th July 1980), the Vice-Chancellor of the University of Dar es Salaam (UDSM) was empowered to issue research clearance to the university's staff on behalf of the government and the Tanzanian Commission for Science and Technology (COSTECH).
This study was issued ethical clearance by the Cameroon National Ethics Review Committee (CNERSH) with reference number 2013/11/385/L/CNERSH/SP.
But with hundreds of utilities and thousands of executives, it cannot issue such clearances fast enough.
At 10 01, air traffic control issued a clearance to land at Eveleth, and the pilot was given permission to descend to 4,000 feet.
The officials said that seconds after issuing the clearance the controller realized the plane was aiming at the wrong target and tried to stop it.
Officials in Ecuador said on Thursday that the document was invalid, because it was issued without clearance from senior officials by a diplomat who had exceeded his authority.
Plummer also said the Department of Homeland Security has been slow to issue security clearances and send out "circuit riders," the convoys that handle interviews with refugees abroad.
