Section 5535.1.

Cal. Business and Professions Code - BPC § 5535.1.
in effect
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The phrase “responsible control” means that amount of control over the content of all architectural instruments of service during their preparation that is ordinarily exercised by architects applying the required professional standard of care.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

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