8A3 - RESOLUTION APPROVING THE THIRD AMENDMENT TO DEVELOPMENT LEASE AGREEMENT NO. C-006333 BETWEEN MIAMI-DADE COUNTY AND SIGNATURE FLIGHT SUPPORT, LLC, WHICH AUTHORIZES A TWO-YEAR EXTENSION OF THE DEVELOPMENT LEASE SUBJECT TO CONDITIONS, DELETES RAMP 808 FROM PREMISES, AND INCREASES PERCENTAGE GROWTH OF MINIMUM ANNUAL GUARANTEE DURING SAID TWO YEAR EXTENSION; AUTHORIZING THE COUNTY MAYOR OR COUNTY MAYOR'S DESIGNEE TO EXECUTE THE THIRD AMENDMENT, SUBJECT TO REVIEW AND APPROVAL OF THE FEDERAL AVIATION ADMINISTRATION; AUTHORIZING THE COUNTY MAYOR OR COUNTY MAYOR'S DESIGNEE TO EXERCISE THE PROVISIONS THEREIN, INCLUDING EXTENSION OF THE LEASE AND TERMINATION; AND DIRECTING THE COUNTY MAYOR OR COUNTY MAYOR'S DESIGNEE TO PROVIDE THE THIRD AMENDMENT TO THE COUNTY PROPERTY APPRAISER IN ACCORDANCE WITH RESOLUTION NO. R-791-14(Aviation Department)