Tighten Washington's Belt Act of 2010

[AI summary unavailable — showing source text] Tighten Washington's Belt Act of 2010 - Requires the Office of Management and Budget (OMB), within 15 days after the end of a session, to issue a Discretionary Sequestration Report and, if in such report OMB estimates that any sequestration is required, the President to issue an order (effective on issuance) fully implementing without change all such sequestrations. Requires the Congressional Budget Office (CBO), within 10 days after the end of session, also to issue a Discretionary Sequestration Report. Subjects to permanent cancellation any budgetary resources sequestered from any account, except those in special fund accounts or offsetting collections sequestered in appropriation accounts. Applies the same percentage sequestration to all programs, projects, and activities within a budget account. Requires the Comptroller General, upon request of the congressional budget committees, to report to Congress and the President on the extent to which each such issued presidential order or OMB or CBO report complies with all of the requirements contained in this Act, either certifying that the order fully and accurately complies with such requirements or indicating the respects in which…