Council Services to prepare. Before a committee hearing on any bill, the Office of Council Services shall:prepare a legislative synopsis of the bill; and distribute a copy to each member of the committee. Fiscal note. At the request of the President or the chair of the committee to which a bill has been referred, the legislative synopsis shall include a fiscal note on the effect that the bill, if enacted, can be expected to have on the revenues, expenditures, liabilities, or assets of the City. Agencies to cooperate. All City departments, agencies, boards, and commissions shall cooperate with the Office of Council Services by supplying whatever information the Office needs for a legislative synopsis.