Alabama Code Title 11. Counties and Municipal Corporations § 11-43C-43

It shall be the duty of the head of each department, and each other office or agency supported in whole or in part by the city, to file with the head of the division of finance, at such time as the mayor may prescribe, estimates of revenue and expenditures for that department, office, or agency for the ensuing fiscal year. Such estimates shall be submitted on the forms furnished by the head of the division of finance and it shall be the duty of the head of each department, office, or agency to supply all the information which the head of the division of finance may require to be submitted. The head of the division of finance shall assemble and compile these estimates and supply such additional information relating to the financial transactions of the city as may be required by the mayor in the preparation of the budgets. The mayor shall hold such hearings as he may deem advisable and with the assistance of the head of the division of finance shall review the estimates and other data pertinent to the preparation of the budgets and make such revisions in such estimates as he may deem proper, subject to the laws of the State of Alabama and any municipal ordinance relating to obligatory expenditures for any purpose.