CFR 10-20.1601-2014 Energy. Part20:Standards for protection against radiation. Subpart G:Control of Exposure From External Sources in Restricted Areas. Section20.1601:Control of access to high radiation areas.
(a) The licensee shall ensure that each entrance or access point to a high radiation area has one or more of the following features—
CFR 10-20.1601-2014 history
1991CFR 10-20.1601-2014 Energy. Part20:Standards for protection against radiation. Subpart G:Control of Exposure From External Sources in Restricted Areas. Section20.1601:Control of access to high radiation areas.