California Code, Business and Professions Code - BPC § 487

If a hearing is requested by the applicant, the board shall conduct such hearing within 90 days from the date the hearing is requested unless the applicant shall request or agree in writing to a postponement or continuance of the hearing. Notwithstanding the above, the Office of Administrative Hearings may order, or on a showing of good cause, grant a request for, up to 45 additional days within which to conduct a hearing, except in cases involving alleged examination or licensing fraud, in which cases the period may be up to 180 days. In no case shall more than two such orders be made or requests be granted.