43 Tex. Admin. Code § 217.50
Road construction equipment (machinery type vehicles) operating laden or unladen within the limits of a project are not required to display the $5 machinery license plate, regardless of the intermingling of regular vehicular traffic; however, conventional commercial vehicles operating within the limits of a project shall be required to be registered with regular commercial license plates whenever traffic is allowed to intermingle.
Source Note:The provisions of this §217.50 adopted to be effective March 12, 2015, 40 TexReg 1096; amended to be effective November 14, 2024, 49 TexReeg 8980.