Operations Security

☐ USPS or FedEx using a sealed, opaque envelope or wrapping. The envelope or wrapping shall be marked with the recipient’s address, a return address and the words “TO BE OPENED BY ADDRESSEE ONLY.” Disposition (Check one) ☐ Return to LANL. SUBCONTRACTOR shall return all OUO ECI to LANL including any copies. ☐ Destruction. ................
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