AN ORDINANCE CHANGING THE NOMENCLATURE OF THE POSITION "SPECIAL AGENT I (ITEM NO.9/SG-8)" IN THE PLANTILLA OF THE CITY MAYOR'S OFFICE, THIS CITY, PURSUANT TO CIVIL SERVICE COMMISSION MEMORANDUM CIRCULAR NO. 12, SERIES OF 2011, ENTITLED: "REVISED GUIDELINES ON THE DETERMINATION OF POSITIONS IN THE LOCAL GOVERNMENT UNIT AS PRIMARILY CONFIDENTIAL