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N PD 1090 1
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Need help?
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Status:
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CURRENT
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Subject:
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NASA Challenges, Prize Competitions, and Crowdsourcing Activities (Updated with Change 2)
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Responsible Office Code:
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OA
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Effective Date:
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February 12, 2014
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Expiration Date:
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February 12, 2028
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Cancellation Date:
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Document Cancelling this Directive (if Cancelled):
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Documents Cancelled by this Directive:
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