A parent or guardian of the following juveniles shall be exempt from the enforcement provision of this chapter:
A. Juvenile accompanied by his or her parent or guardian;
B. A juvenile engaged in lawful employment;
C. A juvenile on an errand or on legitimate business pursuant to instructions for his or her parent or guardian;
D. A juvenile involved in an emergency concerning the person or property of himself, herself or another;
E. A juvenile returning home from school or church sponsored activities or from other activities supervised by an adult. The term “returning home” means immediately and directly after participation in such activity, without a broken chain of sequences and time between the end of such event and the time such juvenile returns to his or her residence or such other place as shall be authorized by his or her parent.