Officials controlling apportionments

The official having administrative control of an appropriation available to the legislative branch, the judicial branch, the United States International Trade Commission, or the District of Columbia government that is required to be apportioned under section 1512 of this title shall apportion the appropriation in writing. An appropriation shall be apportioned not later than the later of the following: The President shall apportion in writing an appropriation available to an executive agency (except the Commission) that is required to be apportioned under section 1512 of this title. The head of each executive agency to which the appropriation is available shall submit to the President information required for the apportionment in the form and the way and at the time specified by the President. The information shall be submitted not later than the later of the following: The President shall notify the head of the executive agency of the action taken in apportioning the appropriation under paragraph (1) of this subsection not later than the later of the following: