(

a) The department shall issue a license certificate to each driving school instructor and to each all-terrain vehicle safety instructor when it is satisfied that the person has met the qualifications required under this chapter. The original instructor’s license and any instructor’s license renewed pursuant to subdivisions (

b) and (

c) is valid for three years from the date issued unless canceled, suspended, or revoked by the department. (

b) A licensee may apply for the renewal of an instructor’s license prior to the expiration date of the license. In no event shall an instructor renew the license after the date of expiration. (

c) The department shall require all of the following for the renewal of the instructor’s license:

(1) Compliance with

Section 11104, except subdivision (

c) thereof, for a driving school instructor, or compliance with

Section 11104.3, except paragraph (3) of subdivision (

a) thereof, for an all-terrain vehicle safety instructor, and, for either, compliance with

Section 11105.2.

(2) Satisfactory completion of an examination as provided in

Section or 11104.3, as applicable, at least once during each succeeding three-year period after the initial issuance of an instructor license certificate. In lieu of any examination for renewal of the license, the department may accept submission by the licensee of evidence of continuing professional education as defined in paragraph (2) of subdivision (

b) of

Section 11105. (

d) The department may issue a probationary instructor’s license and certificate subject to conditions to be observed by the licensee in the exercise of the privilege granted. The conditions to be attached to the exercise of the privilege shall not appear on the face of the license or certificate, but 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. (

e) This

section shall become operative on July 1, 1988.