Versions of Texas Transportation Code 623.008 - Authority to Require Escort Flag Vehicles and Escort Flaggers on LawServer 2024 Texas Transportation Code 623.008 – Authority to Require Escort Flag Vehicles and Escort Flaggers 2023 Texas Transportation Code 623.008 – Authority to Require Escort Flag Vehicles and Escort Flaggers 2022 Texas Transportation Code 623.008 – Authority to Require Escort Flag Vehicles and Escort Flaggers 2019 Texas Transportation Code 623.008 – Authority to Require Escort Flag Vehicles and Escort Flaggers