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COVID-19 Updates: Get the latest public information related to coronavirus disease 2019 (COVID-19) at

As of June 1, 2020 the Administration office is open to the public. If you have any questions please contact us via our website at or by telephone at (805) 781-5011.

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County Seal

Administrative Office

County of San Luis Obispo

County Code and Ordinances

The Clerk of the Board is responsible for retaining adopted County ordinances. The ordinances are submitted to Municode for codification. Municode updates the County Code twice per year in April and November. Contact the County Administrative Office at (805) 781-5011 with any questions.

Traffic Regulations Codes are maintained by the Department of Public Works. On February 4, 2003, the Board of Supervisors adopted Ordinance No. 2991, transferring Traffic Ordinances (Title 15) to the Traffic Regulations Code. 


County Code
County Ordinances Adopted But Not Yet Codified
Traffic Regulations Code Book

Frequently Asked Questions