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Cal. VEH § 21454

This is the official text of Cal. VEH § 21454, part of California’s Vehicle Code — governs traffic laws, driver's licenses, and vehicle registration.

Not legal advice. This page reproduces the official text of a government statute for reference only. Laws change, and how a statute applies depends on your specific facts. For advice about your situation, consult a licensed attorney in your state.

Official statutory text

When lane use control signals are placed over individual lanes, those signals shall indicate and apply to drivers of vehicles as follows:

(a) Green indication: A driver may travel in any lane over which a green signal is shown.

(b) Steady yellow indication: A driver is thereby warned that a lane control change is being made.

(c) Steady red indication: A driver shall not enter or travel in any lane over which a red signal is shown.

(d) Flashing yellow indication: A driver may use the lane only for the purpose of making a left turn to or from the highway.

Status: in_force · Read it on the official government site

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About this page: Statute text is reproduced from official government publishers via the Open US Law dataset (Vaquill AI, snapshot v2026.08, CC BY 4.0). Primary legislative text like this is public domain under the government-edicts doctrine (Georgia v. Public.Resource.Org, 2020). We link every section back to its official source so you can verify it independently.