A Tribal Action Plan adopted pursuant to section
2412 of this title may make such provisions as may be necessary and practical for the establishment, funding, licensing, and operation of emergency shelters or half-way houses for Indian youth who are alcohol or substance abusers, including youth who have been arrested for offenses directly or indirectly related to alcohol or substance abuse. Half-way houses may be used as either intake facilities or aftercare facilities for youth admitted, or to be admitted, for long-term treatment of substance abuse. The Indian Health Service, the Bureau of Indian Affairs, and the tribes are authorized to use their respective resources to adequately staff and operate any such facility.