PUR-14 14-0804 AMENDMENT NO. 1 TO AGREEMENT FOR SCHOOL CROSSING GUARD SERVICES - ADDING TEN SCHOOL CROSSING GUARD POSTS annual cost of $111,283.20 - The Butler Group of South Florida, LLC d/b/a Nextaff and authorize City Manager to approve the same amendment for the same dates during such renewal periods, contingent upon appropriation of funds, if the agreement is renewed