Resolution amending Resolution 525 of 2015 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 One Hundred Seventy-Two Thousand Dollars and No Cents ($172,000.00) to Two Hundred Forty-Seven Dollars and No Cents ($247,000.00).