California Code, Government Code - GOV § 8569

The Governor shall coordinate the State Emergency Plan and those programs necessary for the mitigation of the effects of an emergency in this state; and he shall coordinate the preparation of plans and programs for the mitigation of the effects of an emergency by the political subdivisions of this state, such plans and programs to be integrated into and coordinated with the State Emergency Plan and the plans and programs of the federal government and of other states to the fullest possible extent.