....UPDATED 0302081700 UTC..... 

!FDC ZDC PART 1 OF 4  FLIGHT RESTRICTIONS WASHINGTON DC. 
EFFECTIVE 0302101100 UTC (0600 LOCAL 02/10/03) UNTIL FURTHER NOTICE. 
PURSUANT TO 14 CFR SECTION 99.7, SPECIAL SECURITY INSTRUCTIONS, AND 
91.139, EMERGENCY AIR TRAFFIC RULES THE FOLLOWING PROCEDURES ARE IN 
EFFECT. 
PART I.  DEFINITIONS. 
A. THE WASHINGTON DC METROPOLITAN AREA AIR DEFENSE IDENTIFICATION 
ZONE (DC ADIZ)  FOR PURPOSES OF THIS NOTAM ONLY, IS THAT AREA OF 
AIRSPACE OVER THE SURFACE OF THE EARTH IN WHICH THE READY 
IDENTIFICATION, LOCATION, AND CONTROL OF AIRCRAFT IS REQUIRED IN THE 
INTERESTS OF NATIONAL SECURITY.  SPECIFICALLY, THE DC ADIZ IS THAT 
AIRSPACE, FROM THE SURFACE TO BUT NOT INCLUDING FL 180, WITHIN THE 
OUTER BOUNDARY OF THE WASHINGTON DC TRI-AREA CLASS B AIRSPACE AREA; 
AND THAT ADDITIONAL AIRSPACE CONTAINED WITHIN AN AREA BOUNDED BY A 
LINE BEGINNING AT 383712N/0773600W; THENCE COUNTER CLOCKWISE ALONG 
THE 30-MILE ARC OF THE DCA VOR/DME TO 384124N/0762548W; THENCE WEST 
ALONG THE SOUTHERN BOUNDARY OF THE WASHINGTON DC TRI-AREA CLASS B 
AIRSPACE AREA TO THE POINT OF BEGINNING.