SECTION 12.20   ALLOTMENT OF APPROPRIATIONS FOR WORK PROGRAMS OF DEPARTMENTS, ETC.
   Immediately following approval of the budget, the head of each office, department or agency shall submit to the Mayor proposed allotments of the appropriations for the work programs of such office, department or agency, by quarterly periods, for the entire budget year.  The Mayor shall review the proposed allotments in the light of the work programs of the office, department or agency concerned, and may revise, alter or change such allotments before approving the same.