(a) A person may not operate a motor vehicle transporting migrant agricultural workers and a carrier may not permit or require a person to operate the motor vehicle unless:
(1) the person has been physically examined by a licensed doctor of medicine or osteopathy during the preceding 36 months; and
(2) the doctor certifies that the person is physically qualified in accordance with Section 647.007.
(b) The doctor’s certificate must state:
“Doctor’s Certificate

(Operator of Migrant Agricultural Workers)

This is to certify that I have this day examined __________ in accordance with the Texas law governing physical qualifications of operators of migrant agricultural workers and that I find __________

Qualified under that law
Qualified only when wearing glasses or corrective lenses
I have kept on file in my office a completed examination.