Contiguous Sites [Energy] Law and Legal Definition
According to 10 CFR 70.4 [Title 10 – Energy; Chapter I -- Nuclear Regulatory Commission; Part 70 -- Domestic Licensing of Special Nuclear Material; Subpart A -- General Provisions], contiguous sites means “licensee controlled locations, deemed by the Commission to be in close enough proximity to each other, that the special nuclear material must be considered in the aggregate for the purpose of physical protection.”
