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Library - Directive History
N PD 8500 1A Need help?
Subject: NASA Environmental Management (Revalidated 4/27/04)
Responsible Office Code: LD2
Effective Date: April 6, 2000
Expiration Date: April 6, 2009
Cancellation Date: December 20, 2007 
Document Cancelling this Directive (if Cancelled): N PD 8500 1B
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Documents Cancelled by this Directive:
N PD 8500 1   -   Show History
N PD 8500 1A   -   Show History
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