Texas Education Code - EDUC § 33.205. Certain Safety Precautions Required

(1) each student participating in the activity is adequately hydrated;

(2) any prescribed asthma medication for a student participating in the activity is readily available to the student;

(3) emergency lanes providing access to the practice or competition area are open and clear;  and

(4) heatstroke prevention materials are readily available.

(1) return to the practice or competition during which the student became unconscious;  or

(2) participate in any extracurricular athletic activity until the student receives written authorization for such participation from a physician.