31 U.S.C. § 1513: Officials controlling apportionments

30 days before the beginning of the fiscal year for which the appropriation is available; or 30 days after the date of enactment of the law by which the appropriation is made available. 40 days before the beginning of the fiscal year for which the appropriation is available; or 15 days after the date of enactment of the law by which the appropriation is made available. 20 days before the beginning of the fiscal year for which the appropriation is available; or 30 days after the date of enactment of the law by which the appropriation is made available. By the first day of each fiscal year, the head of each executive department of the United States Government shall apportion among the major organizational units of the department the maximum amount to be expended by each unit during the fiscal year out of each contingent fund appropriated for the entire year for the department. Each amount may be changed during the fiscal year only by written direction of the head of the department. The direction shall state the reasons for the change. An appropriation apportioned under this subchapter may be divided and subdivided administratively within the limits of the apportionment. This section does not affect the initiation and operation of agricultural price support programs. Beginning not later than 10 days after the date of enactment of this Act [Mar, 15, 2022] and until the requirements of subsection (b) are completed, the Office of Management and Budget shall provide to the Committees on Appropriations and the Budget of the House of Representatives and the Senate each document apportioning an appropriation, pursuant to section 1513(b) of title 31 , United States Code, approved by the Office of Management and Budget, including any associated footnotes, not later than 2 business days after the date of approval of such apportionment by the Office of Management and Budget. Not later than 120 days after the date of enactment of this Act, the Office of Management and Budget shall complete implementation of an automated system to post each document apportioning an appropriation, pursuant to section 1513(b) of title 31 , United States Code, including any associated footnotes, in a format that qualifies each such document as an Open Government Data Asset (as defined in section 3502 of title 44 , United States Code), not later than 2 business days after the date of approval of such apportionment, and shall place on such website each document apportioning an appropriation, pursuant to such section 1513(b), including any associated footnotes, already approved the current fiscal year, and shall report the date of completion of such requirements to the Committees on Appropriations and the Budget of the House of Representatives and Senate. Each document apportioning an appropriation pursuant to section 1513(b) of title 31 , United States Code, that is posted on a publicly accessible website pursuant to such section shall also include a written explanation by the official approving each such apportionment stating the rationale for any footnotes for apportioned amounts: Provided , That the Office of Management and Budget or the applicable department or agency shall make available classified documentation referenced in any apportionment at the request of the chair or ranking member of any appropriate congressional committee or subcommittee. Not later than 15 days after the date of enactment of this Act, any delegation of apportionment authority pursuant to section 1513(b) of title 31 , United States Code, that is in effect as of such date shall be submitted for publication in the Federal Register: Provided , That any delegation of such apportionment authority after the date of enactment of this section shall, on the date of such delegation, be submitted for publication in the Federal Register: Provided further , That the Office of Management and Budget shall publish such delegations in a format that qualifies such publications as an Open Government Data Asset (as defined in section 3502 of title 44 , United States Code) on a public Internet website, which shall be continuously updated with the position of each Federal officer or employee to whom apportionment authority has been delegated. Not later than 5 days after any change in the position of the approving official with respect to such delegated apportionment authority for any account is made, the Office shall submit a report to the appropriate congressional committees explaining why such change was made.”