Civilian rifle clubs affiliated with the National Rifle Association of the United States and members of organized police departments may be permitted to use the outdoor and indoor rifle and pistol ranges belonging to, or under the control of, the Division of State Police within the Department of Emergency Services and Public Protection for practice with small arms in accordance with such regulations as the Commissioner of Emergency Services and Public Protection may prescribe, provided such use of any rifle or pistol range shall at no time interfere with the instruction or practice of members of the Division of State Police.