The form of a request for allotment, including a request by hand, mail, facsimile transmission, or other electronic transmission, shall be prescribed by the budget agency with the approval of the state comptroller and shall be submitted to them at least twenty-five (25) days prior to the beginning of the allotment period.
Otherwise the budget agency shall modify the estimate to conform with the terms of the appropriation and the prospective needs of the state agency, and shall reduce the amount to be allotted accordingly. The budget agency shall act promptly upon all requests for allotment and shall notify every state agency of its allotments at least five (5) days before the beginning of each allotment period. The total amount allotted to any agency for the fiscal year or other term for which the appropriation was made shall not exceed the amount appropriated for the year or term.
the budget director shall, with the approval of the governor, and after notice to the state agency or agencies concerned, reduce the amount or amounts allotted or to be allotted to prevent a deficit.
IC 4-13-2-18