14 C.F.R. § 1260.128 Period of availability of funds.
Title 14 - Aeronautics and Space
Where a funding period is specified, a recipient may charge to the grant only allowable costs resulting from obligations incurred during the funding period and any pre-award costs authorized by NASA.
Title 14: Aeronautics and Space
PART 1260—GRANTS AND COOPERATIVE AGREEMENTS
Subpart B—Uniform Administrative Requirements for Grants and Cooperative Agreements With Institutions of Higher Education, Hospitals, and Other Non-Profit Organizations
Financial and Program Management
§ 1260.128 Period of availability of funds.

