a. There shall be included in the budget:
1. Units of appropriation, prepared according to section one hundred, in such amounts and upon such terms and conditions as may be determined by the mayor. Such appropriations shall include:
(a) The amounts required by law to be appropriated to the several sinking funds as certified by the comptroller.
(b) The amount required to pay the interest and principal of city obligations as certified by the comptroller.
(c) An amount, as certified by the comptroller, equal to the average of all expenditures during each of the five preceding fiscal years for the payment of the expense of the removal of snow and ice, exclusive of salaries and wages of regular employees of the city except for overtime work and for work on Sundays and holidays, and exclusive of the purchase of equipment.
(d) The several amounts which are payable from sources other than the real estate tax levy, provided however that amounts appropriated pursuant to chapter nine of this charter which are allocable to a particular program, purpose, activity or institution, shall be included for informational purposes only.
(e) Such other amounts as may be required by law.
(f) Such amounts as shall be determined in the manner provided in this chapter to be necessary to pay the expenses of conducting the business of the city for the ensuing fiscal year and for other lawful public purposes.
(g) A reserve for unanticipated contingencies.
2. The proposed appropriations submitted by the borough presidents in accordance with section one hundred two.
3. An identification of the proposed appropriations, being proposed, by agency and project type and, within project type, by personal service and other than personal service, for the maintenance of all major portions of the capital plant, as such terms are defined in subdivision a of section eleven hundred ten-a.
4. The terms and conditions under which appropriations shall be administered.
b. All such units of appropriation and other amounts shall be set forth without deduction of revenues from any source except as otherwise provided by law.