SOCALR may summarily suspend a license for prohibited conduct under this chapter if the public health, safety, or welfare imperatively requires the emergency action. If a license is summarily suspended under §A of this regulation, SOCALR shall furnish, within 3 business days, to the licensee whose license is temporarily suspended: Written notice of the temporary suspension, including the finding that a temporary suspension was required; The reasons supporting the finding and the temporary suspension; and An opportunity to be heard. The written notice under §B of this regulation shall be: Served personally; or Sent by certified mail to the last known address of the commercial ambulance service. For a hearing on a summary suspension under Regulation .09 of this chapter, certain time periods shall be shortened, as specified in Regulation .09 of this chapter. The summary suspension is the final action if a party does not timely request a hearing under Regulation .09 of this chapter to contest the summary suspension.