Government Code § 4529.13
CHAPTER 10.1. [Architectural and Engineering Services]
Nothing contained in this act shall be construed to change project design standards, seismic safety standards or project construction standards established by state, regional or local governmental entities. Nor shall any provision of this act be construed to prohibit or restrict the authority of the Legislature to statutorily provide different procurement methods for design-build projects or design-build-and-operate projects.