Plain Language text is not available for this NOTAM. The traditional NOTAM text is given below:

FDC 2/8783 ZZZ PART 1 OF 2 SECURITY...SPECIAL SECURITY INSTRUCTIONS (SSI) FOR IDENTIFICATION OF CIVIL AIRCRAFT (ACFT) OPERATING INTO OR OUT OF THE UNITED STATES, INTO, WITHIN (WI), OR ACROSS THE UNITED STATES CONTIGUOUS AIR DEFENSE IDENTIFICATION ZONE (ADIZ). IN ADDITION TO THE REQUIREMENTS PRESCRIBED IN 14 CFR PART 99.13, TRANSPONDER ON REQUIREMENTS, THE FOLLOWING SPECIAL SECURITY REQUIREMENTS ARE IN EFFECT, PURSUANT TO 14 CFR SECTION 99.7, SSI, AND AGREEMENT BETWEEN THE FEDERAL AVIATION ADMINISTRATION (FAA), THE DEPARTMENT OF DEFENSE (DOD), AND THE DEPARTMENT OF HOMELAND SECURITY (DHS). THIS NOTAM CANCELS FDC NOTAM 0-9801, SSI FOR TRANSPONDER OPS OF CIVIL ACFT OPERATING INTO OR OUT OF THE UNITED STATES. A. UNLESS OTHERWISE AUTH BY THE FAA, CIVIL ACFT OPERATING INTO OR OUT OF THE UNITED STATES ACROSS THE CONTIGUOUS U.S. ADIZ, INTO THE CONTIGUOUS U.S. ADIZ, OR WI THE CONTIGUOUS U.S. ADIZ, MUST BE EQUIPPED WITH AN OPERABLE RADAR BEACON (BCN) TRANSPONDER AND THAT TRANSPONDER MUST BE TURNED ON AND SET TO REPLY ON THE DISCRETE BCN CODE ASSIGNED BY AIR TRAFFIC CONTROL (ATC) OR ISSUED BY FLIGHT SERVICE (FSS). USE OF BCN CODE 1200 IS NOT AUTHORIZED. USE OF THE UAT ANONYMITY MODE IS NOT AUTHORIZED. THE RADAR BCN TRANSPONDER MUST 9-ATOR-HQ-IFOS@FAA.GOV. 2202281915-PERM END PART 1 OF 2 FDC 2/8783 ZZZ PART 2 OF 2 SECURITY...SPECIAL SECURITY INSTRUCTIONS (SSI) FOR HAVE ALT REPORTING CAPABILITY. B. FOR AIR DEFENSE PURPOSES, AIRCRAFT EQUIPPED WITH AN OPERABLE 1090ES (DO-260B) ADS-B SYSTEM OPERATING OUTBOUND ACROSS THE CONTIGUOUS U.S. ADIZ MAY ALSO BE IDENTIFIED BY THE ICAO AIRCRAFT ADDRESS (OTHERWISE KNOWN AS THE AIRCRAFT MODE S CODE). THEREFORE, OUTBOUND AIRCRAFT USE OF A PRIVACY ICAO AIRCRAFT ADDRESS IS NOT AUTHORIZED. C. OUTBOUND VFR AIRCRAFT OPERATORS NOT FILING AN AUTOMATED FLIGHT PLAN MUST CONTACT FSS TO RECEIVE A DISCRETE BEACON CODE. D. ALL CIVIL ACFT THAT OPERATE IN ANY ADS-B OUT RULE AIRSPACE DESIGNATED BY 14 CFR 91.225 MUST MEET THE REQUIREMENTS OF THE ADS-B OUT RULE. NOTHING IN THIS NOTAM CHANGES OR ALTERS THOSE REQUIREMENTS IN ANY WAY. E. IF YOU HAVE QUESTIONS REGARDING THIS SSI, CONTACT THE FAA AT 9-ATOR-HQ-IFOS@FAA.GOV. 2202281915-PERM END PART 2 OF 2