ZOA ARTCC — how it got here.
!FDC 6/6491 ZOA CA..AIRSPACE CONCORD, CA..TEMPORARY FLIGHT RESTRICTIONS. JULY 20-SEPTEMBER 15, 2026 LOCAL. PURSUANT TO 49 USC 40103(B)(3), THE FEDERAL AVIATION ADMINISTRATION (FAA) CLASSIFIES THE AIRSPACE DEFINED IN THIS NOTAM AS 'NTL DEFENSE AIRSPACE'. PILOTS WHO DO NOT ADHERE TO THE FOLLOWING PROC MAY BE INTERCEPTED, DETAINED AND INTERVIEWED BY LAW ENFORCEMENT/SECURITY PERSONNEL. ANY OF THE FOLLOWING ADDITIONAL ACTIONS MAY ALSO BE TAKEN AGAINST A PILOT WHO DOES NOT COMPLY WITH THE RQMNTS OR ANY SPECIAL INSTRUCTIONS OR PROC ANNOUNCED IN THIS NOTAM: A) THE FAA MAY TAKE ADMINISTRATIVE ACTION, INCLUDING IMPOSING CIVIL PENALTIES AND THE SUSPENSION OR REVOCATION OF AIRMEN CERTIFICATES; OR B) THE UNITED STATES GOVERNMENT MAY PURSUE CRIMINAL CHARGES, INCLUDING CHARGES UNDER 49 USC SECTION 46307; OR C) THE UNITED STATES GOVERNMENT MAY USE DEADLY FORCE AGAINST THE AIRBORNE ACFT, IF IT IS DETERMINED THAT THE ACFT POSES AN IMMINENT SECURITY THREAT. PURSUANT TO 14 CFR 99.7, SPECIAL SECURITY INSTRUCTIONS, ALL ACFT FLT OPS ARE PROHIBITED: WI AN AREA DEFINED AS 380343N1220312W (CCR322001.1) TO 380346N1215859W (CCR053003.1) TO 380210N1215857W (CCR083003) TO 380207N1220310W (CCR195000.7) TO THE POINT OF ORIGIN SFC-1499FT AGL EFFECTIVE 2607200701 UTC (0001 LOCAL 07/20/26) UNTIL 2609160659 UTC (2359 LOCAL 09/15/26). EXC AS SPECIFIED BLW AND/OR UNLESS AUTH BY ATC: 1. ALL ACFT ENTERING OR EXITING THE TFR MUST BE ON AN ACT IFR OR VFR FLT PLAN.. 2. ALL ACFT ENTERING OR EXITING THE TFR MUST REMAIN IN TWO - WAY RADIO COM WITH ATC. 2607200701-2609160659