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N PD 8020 7
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Status:
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CANCELLED
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Subject:
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Outbound Spacecraft: Basic Policy Relating to Lunar and Planetary Contamination Control
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Responsible Office Code:
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Effective Date:
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September 6, 1967
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Expiration Date:
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Cancellation Date:
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May 4, 1988
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Document Cancelling this Directive (if Cancelled):
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N MI 8020 7A
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Documents Cancelled by this Directive:
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