N PD 8020 7G
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Status:
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CANCELLED
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Subject:
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Biological Contamination Control for Outbound and Inbound Planetary Spacecraft (Revalidated 05/17/13 w/change 1)
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Responsible Office Code:
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GA
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Effective Date:
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November 25, 2008
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Expiration Date:
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August 19, 2022
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Cancellation Date:
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June 22, 2022
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Document Cancelling this Directive (if Cancelled):
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N PD 8700 1F
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Documents Cancelled by this Directive:
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