Veh. Code, § 12523

(a) No person shall operate a youth bus without having in possession a valid driver’s license of the appropriate class, endorsed for passenger transportation and a certificate issued by the department to permit the operation of a youth bus.

(b) Applicants for a certificate to drive a youth bus shall present evidence that they have successfully completed a driver training course administered by or at the direction of their employer consisting of a minimum of 10 hours of classroom instruction covering applicable laws and regulations and defensive driving practices and a minimum of 10 hours of behind-the-wheel training in a vehicle to be used as a youth bus. Applicants seeking to renew a certificate to drive a youth bus shall present evidence that they have received two hours of refresher training during each 12 months of driver certificate validity.

(c) The driver certificate shall be issued only to applicants qualified by examinations prescribed by the Department of Motor Vehicles and the Department of the California Highway Patrol, and upon payment of a fee of twenty-five dollars ($25) for an original certificate and twelve dollars ($12) for the renewal of that certificate to the Department of the California Highway Patrol. The examinations shall be conducted by the Department of the California Highway Patrol. The Department of Motor Vehicles may deny, suspend, or revoke a certificate valid for driving a youth bus for the causes specified in this code or in regulations adopted pursuant to this code.

(d) An operator of a youth bus shall, at all times when operating a youth bus, do all of the following:

(1) Use seat belts.

(2) Refrain from smoking tobacco products.

(3) Report any accidents reportable under Section 16000 to the Department of the California Highway Patrol.

(e) A person holding a valid certificate to permit the operation of a youth bus, issued prior to January 1, 1991, shall not be required to reapply for a certificate to satisfy any additional requirements imposed by the act adding this subdivision until the certificate he or she holds expires or is canceled or revoked.

(f) For purposes of this section, “smoking” has the same meaning as in subdivision (c) of Section 22950.5 of the Business and Professions Code.

(g) For purposes of this section, “tobacco product” means a product or device as defined in subdivision (d) of Section 22950.5 of the Business and Professions Code.