detail of an employee under subparagraph (A) shall be without interruption or loss of civil service status or privilege. (f) Gifts The Commission may accept, use, and dispose of gifts, grants, bequests, or devises of money, services, or property from any public or private source for the purpose of covering the costs incurred by the Commission in carrying out this Act. 8. Reports (a) Interim reports The Commission may submit to Congress such interim reports as the Commission considers to be appropriate. (b) Comprehensive report (1) In general Not later than 5 years after the date of enactment of this Act, the Commission shall submit to the President and Congress a report that includes specific recommendations for the commemoration of the centennial of Route 66 and related events. (2) Contents of report The report under paragraph (1)— (A) shall include recommendations for the allocation of financial and administrative responsibility among the public and private authorities and organizations recommended for participation by the Commission