Versions of Texas Transportation Code 521.123 - Designator On License Issued to Person Under 21 Years of Age on LawServer 2024 Texas Transportation Code 521.123 – Designator On License Issued to Person Under 21 Years of Age 2023 Texas Transportation Code 521.123 – Designator On License Issued to Person Under 21 Years of Age 2022 Texas Transportation Code 521.123 – Designator On License Issued to Person Under 21 Years of Age 2019 Texas Transportation Code 521.123 – Designator On License Issued to Person Under 21 Years of Age 2018 Texas Transportation Code 521.123 – Designator On License Issued to Person Under 21 Years of Age 2014 Texas Transportation Code 521.123 – Designator On License Issued to Person Under 21 Years of Age 2011 Texas Transportation Code 521.123 – Designator On License Issued to Person Under 21 Years of Age 2009 Texas Transportation Code 521.123 – Designator On License Issued To Person Under 21 Years of Age 2008 Texas Transportation Code 521.123 – Designator On License Issued To Person Under 21 Years Of Age