PUBLIC LAW 101-510—NOV. 5, 1990 104 STAT. 1677 "(c)(1) In the case of a fixed appropriation account with respect to which the period of availability for obligation has ended, if an obligation of funds from that account to provide funds for a program, project, or activity to cover amounts required for contract changes would cause the total amount of obligations from that appropriation during a fiscal year for contract changes for that program, project, or activity to exceed $4,000,000, the obligation may only be made if the obligation is approved by the head of the agency (or an officer of the agency within the Office of the head of the agency to whom the head of the agency has delegated the authority to approve such an obligation). "(2) In the case of a fixed appropriation account with respect to which the period of availability for obligation has ended, if an obligation of funds from that account to provide funds for a program, project, or activity to cover amounts required for contract changes would cause the total amount obligated from that appropriation during a fiscal year for that program, project, or activity to exceed $25,000,000, the obligation may not be made until— "(A) the head of the agency submits to the appropriate authorizing committees of Congress and the Committees on Appropriations of the Senate and the House of Representatives a notice in writing of the intent to obligate such funds, together with a description of the legal basis for the proposed obligation and the policy reasons for the proposed obligation; and "(B) a period of 30 days has elapsed after the notice is submitted. "(3) In this subsection, the term 'contract change' means a change to a contract under which the contractor is required to perform additional work. Such term does not include adjustments to pay claims or increases under an escalation clause. "(d)(1) Obligations under this section may be paid without prior action of the Comptroller General. "(2) This subchapter does not— "(A) relieve the Comptroller General of the duty to make decisions requested under law; or "(B) affect the authority of the Comptroller General to settle claims and accounts. "§ 1554. Audit, control, and reporting "(a) Any audit requirement, limitation on obligations, or reporting requirement that is applicable to an appropriation account shall remain applicable to that account after the end of the period of availability for obligation of that account. "(b)(1) After the close of each fiscal year, the head of each agency shall submit to the President and the Secretary of the Treasury a report regarding the unliquidated obligations, unobligated balances, canceled balances, and adjustments made to appropriation accounts of that agency during the completed fiscal year. The report shall be submitted no later than 15 days after the date on which the President's budget for the next fiscal year is submitted to Congress under section 1105 of this title. "(2) Each report required by this subsection shall— "(A) provide a description, with reference to the fiscal year of appropriations, of the amount in each account, its source, and an itemization of the appropriations accounts; "(B) describe all current and expired appropriations accounts;
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