This publication provides administrative and technical guidance for obtaining a certification grant under part 2 Subpart J of the Commission rules to permit cellular vehicle-to-everything (C-V2X) technology to operate in the upper 30 megahertz (5895-5925 MHz) of the 5.9 GHz band (5850-5925 MHz). This publication supersedes previous guidance provided under 511808 D01 C-V2X Waiver v01r01.