Below please find a message from NSF:
We are pleased to announce that a revised set of Frequently Asked Questions (FAQs) on Proposal Preparation and Award Administration has been issued. These FAQs accompany the NSF Proposal & Award Policies & Procedures Guide (PAPPG), (NSF 17-1), and are effective for proposals submitted or due, and awards made on or after, January 30, 2017.
If you have any questions regarding these FAQs, please contact the Policy Office in the Division of Institution & Award Support at 703.292.8243 or by e-mail to policy@nsf.gov.
Regards,
Jean Feldman
Head, Policy Office
Division of Institution and Award Support
Office of Budget, Finance & Award Management