Resolution amending Resolutions 525 of 2015 and 245 of 2016 authorizing the Mayor and the City Solicitor to enter into a Professional Services Agreement with Campbell, Durrant, Beatty, Palombo and Miller, P.C. for professional legal services and expert advice for collective bargaining and/or interest arbitration, as well as expert legal services with regard to separate collective bargaining matters involving other City unions by increasing the total cost from Two Hundred Forty-Seven Thousand Dollars and No Cents ($247,000.00) to Three Hundred Forty-Seven Thousand Dollars and No Cents ($347,000.00).