Internal prototype — noindexed, not linked from public navigation yet.

Cal. GOV § 4304

This is the official text of Cal. GOV § 4304, part of California’s Government Code — covers the structure and operation of state and local government, including public employment and public records.

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

Every contract for the construction, alteration or repair of public works or for the purchase of materials for public use shall contain a provision that only unmanufactured materials produced in the United States, and only manufactured materials manufactured in the United States, substantially all from materials produced in the United States shall be used in the performance of the contract.

Any person who fails to comply with such provision shall not be awarded any contract to which this article applies for a period of three years from the date of the violation.

Status: in_force · Read it on the official government site

Need a lawyer in California?

Find a California lawyer
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.