38 CFR 1.218 - Security and law enforcement at VA facilities.
https://www.govinfo.gov/content/pkg/CFR-2011-title38-vol1/pdf/CFR-2011-title38-vol1-sec1-218.pdf
https://www.govinfo.gov/content/pkg/CFR-2011-title38-vol1/pdf/CFR-2011-title38-vol1-sec1-218.pdf