Title 20, Chapter 2, Section 1122
(a) A school bus driver found to have used an illegal drug shall be
terminated from his or her employment.
(b) A school bus driver found to have any measurable alcohol in his
or her system during the school day shall be subject to disciplinary
action at the discretion of the local board of education.
(c) A school bus driver who refuses to provide body fluid, when
requested to do so in accordance with drug testing or random alcohol
testing conducted pursuant to this part and rules and regulations
promulgated under this part, shall be terminated from employment.