California Code, Vehicle Code - VEH § 11306

(a) If the department issues or renews a vehicle verifier's permit requiring conditions of probation, or if the department refuses to issue a vehicle verifier's permit, the applicant shall be entitled to demand, in writing, a hearing as provided in this chapter, before the director, or his representative, within 60 days after notice of refusal or issuance of the probationary permit.

(b) Except where the provisions of this code require the refusal to issue a permit, the department may issue a probationary permit subject to conditions to be observed by the permittee in the exercise of the privilege granted.  The conditions to be attached to the exercise of the privilege shall be such as may, in the judgment of the department, be in the public interest and suitable to the qualifications of the applicant as disclosed by the application and investigation by the department of the information contained therein.

(c) The department may, pending a hearing, temporarily suspend the permit issued to a vehicle verifier for a period not to exceed 30 days if the director finds that such action is required in the public interest.  In any such case, a hearing shall be held and a decision thereon issued within 30 days after notice of the temporary suspension.

(d) A person whose application for a permit has been denied may reapply for such permit after a period of not less than one year has elapsed from the date of filing of such denial.