Cal. Gov. Code § 14650
In addition to the duties, powers, purposes, responsibilities, and jurisdiction vested in the Director of General Services or the Department of General Services pursuant to Section 14651, the Director of General Services or the Department of General Services is authorized and directed to exercise, with respect only to the construction, alteration, repair, or improvement of state buildings, the functions and powers vested in the Director of Transportation, the Department of Transportation, the Division of Architecture or the State Architect, which on September 16, 1965, are exercised or performed by the Division of Architecture or the State Architect of the Department of Transportation under the statutes enumerated below in this section. Except to the extent only that the functions and powers under the statutes enumerated below in this section are vested in the Director of General Services or the Department of General Services by this section, the functions and powers under the statutes enumerated below remain with, and may continue to be exercised by, the Director of Transportation or the Department of Transportation.
Ca. Gov. Code § 14650