‘3. Supervision of junior hunters. A hunter who is at least 10 years of age and under 16 years of age may not hunt unless that person holds a junior hunting license and is in the presence of and under the effective control of an adult supervisor. A hunter who is under 10 years of age may not hunt unless that person holds a junior hunting license and is in the presence of and under the effective control of an adult supervisor who remains at all times within 20 feet of that hunter.’