CFR › Title 49 › Part 236 › §236.42649 CFR §236.426Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkThe rules and instructions prescribed in §§ 236.327 and 236.328, § 236.330 to § 236.334, inclusive, and § 236.342 shall apply to traffic control systems.