Cal. BPC § 5659
This is the official text of Cal. BPC § 5659, part of California’s Business and Professions Code — regulates business practices and professional/occupational licensing - contractors, doctors, cosmetologists, real estate agents, and dozens of other licensed professions.
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
Each person licensed under this chapter shall sign, date, and seal or stamp using a seal or stamp described in this section, all plans, specifications, and other instruments of service therefor, prepared for others as evidence of the person’s responsibility for those documents. Failure to comply with this section constitutes a ground for disciplinary action. Each person licensed under this chapter shall use a seal or stamp of the design authorized by the board, bearing the person’s name, license number, the legend “licensed landscape architect,” the legend “State of California” and a means of providing a signature, the renewal date of the license, and date of signing and sealing or stamping.
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.