United States Nuclear Regulatory Commission - Protecting People and the Environment

Resolution of Generic Safety Issues: NUREG-0933: Footnote 81 ( NUREG-0933, Main Report with Supplements 1–35 )

81.IEEE Std 317, "Electrical Penetration Assemblies in Containment Structures for Nuclear Power Generating Stations," The Institute of Electrical and Electronics Engineers, Inc., 1976.