The Associate Administrator will close out the award upon determination that all applicable administrative actions and all required work of the grant are complete in accordance with subpart D of 49 CFR part 18. The project manager must submit all financial, performance, and other reports required as a condition of the grant, within 90 days after the expiration or termination of the grant. This time frame may be extended by the Associate Administrator for Hazardous Materials Safety for cause. [Amdt. 110-1, 57 FR 43067, Sept. 17, 1992, as amended by 66 FR 45377, Aug. 28, 2001]