Amendment 1:2020 to CSA ISO/IEC IEEE 8802-11:19, Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Part 11: Wireless LAN medium access control (MAC) and physical layer (PHY) specifications - Amendment 1: Fast initial link setup (Adopted amendment 1:2019 to ISO/IEC/IEEE 8802-11:2018)