The main purpose of this legislation is to improve access to identification and eligibility services for members of the Armed Forces and their families. It aims to ensure that these services are readily available in close proximity to large urban areas, making it easier for military personnel and their dependents to obtain necessary identification. Key provisions of the legislation require the Department of Defense to establish facilities that provide identification and eligibility services within 30 miles of major metropolitan areas with populations of 300,000 or more.