CA Gov't Code Section 11460.40

(a)

Before issuing an emergency decision under this article, the agency shall, if practicable, give the person to which the agency action is directed notice and an opportunity to be heard.

(b)

Notice and hearing under this section may be oral or written, including notice and hearing by telephone, facsimile transmission, or other electronic means, as the circumstances permit. The hearing may be conducted in the same manner as an informal hearing.