a. No obligations of the city shall be issued or authorized for or on account of any capital project not included in a capital budget, or for which funds have not been reserved in an appropriate program category of the capital program for any year of such program in which it is projected that funds will be expended for the completion of the project, or in excess of the maximum amount of obligations which may be issued on account of such project as fixed in such capital budget; and no amount may be expended on account of any capital project in excess of the amount appropriated for such purposes in a capital budget, except that the amount appropriated for such purposes may be increased by the mayor by not more than fifteen per centum thereof in order to meet any costs required to advance such project. Notice of any such increase shall be provided to the council together with a statement of identifiable funds available for payment of the increase.
b. Funds included in the capital budget for a capital project that are not obligated or committed during the fiscal year in which appropriated shall not be obligated or committed in the subsequent fiscal year unless reappropriated in a subsequent capital budget or an amendment thereto. A capital project included in a capital budget that is not initiated by the expenditure of funds within two years after its inclusion in the budget shall be eliminated from the budget.
c. The city may issue capital debt only to finance capital projects as defined in section two hundred ten. The capital budget may not include expense items that are properly includable only in the expense budget, as determined in accordance with the accounting principles set forth in the state comptroller's uniform system of accounts for municipalities, as the same may be modified by the state comptroller, in consultation with the city comptroller, for application to the city.
d. No capital project shall be included in the proposed executive capital budget or otherwise adopted as part of the capital budget or as an amendment thereto unless sufficient funds are available within the appropriate general program category of the capital program for any year of such program in which it is projected that additional appropriations will be necessary for the completion of the project.