Cal. Government Code § 8647

(a) Whenever the federal government or any agency or officer thereof shall offer to the state, or through the state to any political subdivision thereof, services, equipment, supplies, materials, or funds by way of gift, grant, or loan, for purposes of the mitigation of the effects of an emergency, the state, acting through the Governor, or such political subdivision, acting with the consent of the Governor and through its chief executive or governing body, may accept such offer. (b) Whenever any person, firm, or corporation shall offer to the state or to any political subdivision thereof, services, equipment, supplies, materials, or funds by way of gift, grant, or loan, for purposes of the mitigation of the effects of an emergency, the state, acting through the Governor, or such political subdivision, acting through its chief executive or governing body, may accept such offer. (c) Upon acceptance, the Governor of the state or the chief executive or governing body of such political subdivision may authorize any officer of the state or of the political subdivision, as the case may be, to receive such services, equipment, supplies, materials, or funds on behalf of the state or such political subdivision, subject to the terms of the offer and subject to the rules and regulations, if any, of a federal agency making such offer.