AN ORDINANCE AUTHORIZING SUPPLEMENTAL BUDGET NO. 3, SERIES OF 2021 OF THE LOCAL GOVERNMENT UNIT OF BULALACAO, ORIENTAL MINDORO INVOLVING AN AMOUNT OF TWO MILLION NINE HUNDRED NINETY THOUSAND NINETY TWO PESOS AND EIGHTY CENTAVOS (PHP2,990,092.80) FOR MAINTENANCE AND OTHER OPERATING EXPENDITURES OF DI