The court or judge may direct the service of a citation to the accused, requiring him to appear and answer the accusation, to be made by publication for thirty days in a newspaper of general circulation published in the county in which the proceeding is pending, if it appears by affidavit to the satisfaction of the court or judge that the accused either:
The citation shall be:
On proof of the publication of the citation as herein required, the court has jurisdiction to proceed to hear the accusation and render judgment with like effect as if an order to show cause and a copy of the accusation had been personally served on the accused.
Ca. Bus. and Prof'l. Code § 6110