SUBCHAPTER F. MISCELLANEOUS PROVISIONSSec. 143.081. DETERMINATION OF PHYSICAL AND MENTAL FITNESS. (a) This section does not apply to a municipality with a population of 1.5 million or more.(b) If a question arises as to whether a fire fighter or police officer is sufficiently physically or mentally fit to continue the person's duties, the fire fighter or police officer shall submit to the comm