NSF Revised PAPPG 

Effective October 4, 2021, the National Science Foundation (NSF) made a number of system updates for proposals submitted in Research.gov, FastLane, and Grants.gov in accordance with the implementation of the Proposal & Award Policies & Procedures Guide (PAPPG) (NSF 22-1).

For all the updates, please see the list of PAPPG (NSF 22-1) significant changes and clarifications.  New proposal and submission types were also enabled in the Research.gov Proposal Submission System.