SUMMARY The Rad-Safe organizational arrangement for this Operation - the Rad-Safe personnel of TG 7.5 functioning as an independent Rad-Safe organization for TG 7.5 - proved satisfactory and demonstrated that the AEC Contractor could adequately supply radiological safety service for TG 7.5, In previous operations the AEC and its Contractor Rad-Safe per- sonnel were integrated into TG 7.1, TU-6, and the CTU-6 became the Rad-Safe Officer for TG 7.5.