AN ORDINANCE APPROPRIATING THE AMOUNT OF FOURTEEN BILLION EIGHT HUNDRED EIGHTY MILLION PESOS (PHP. 14,880,000,000.00), UNDER THE GENERAL FUND EXECUTIVE BUDGET OF THE CITY OF MANILA FOR CY 2018, TO BE TAKEN FROM THE ESTIMATED INCOME CERTIFIED AS REASONABLY COLLECTIBLE BY THE CITY FINANCE COMMITTEE FOR CY 2018 AND FOR OTHER PURPOSES