Amendment 3:2022 to CAN/CSA-ISO/IEC/IEEE 8802-3:21, Telecommunications and exchange between information technology systems - Requirements for local and metropolitan area networks - Part 3: Standard for Ethernet - Amendment 3: Media access control parameters for 50 Gb/s and physical layers and management parameters for 50 Gb/s, 100 Gb/s, and 200 Gb/s operation (Adopted amendment 3:2021 to ISO/IEC/IEEE 8802-3:2021)