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N MI 8020 7D Need help?
Status: CANCELLED
Subject: BIOLOGICAL CONTAMINATION CONTROL FOR OUTBOUND AND INBOUND PLANETARY SPACECRAFT
Responsible Office Code: S
Effective Date: December 3, 1993
Expiration Date: December 3, 1997
Cancellation Date: February 19, 1999 
Document Cancelling this Directive (if Cancelled): N PD 8020 7E
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Documents Cancelled by this Directive:
N MI 8020 7C   -   Show History