The division of motor carrier and railroad safety shall make and enforce reasonable rules and regulations establishing minimum standards of track, bridge and roadbed inspection:

(1) For track, bridge and roadbed used by passenger trains or freight trains;

(2) For the qualifications of the inspector;

(3) For the frequency of inspection and territory to be covered;

(4) For method of inspection, including items requiring special attention;

(5) Action to be taken when defects are found.