This document has been archived and replaced by: nsf23001.
Proposal & Award Policies & Procedures Guide (PAPPG) Archived
Document Type: Policies and Procedures.
Document Number: nsf22001
Public Comment: Effective October 4, 2021. For proposals submitted or due, on or after January 30, 2023, the guidelines in PAPPG 23-1 apply.
Document History: Posted: June 22, 2021. Replaces: nsf20001. Replaced By: nsf23001.
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