The Sturgeon Bay Common Council will have the final say on the Memorandum of Understanding between the City and Fincantieri Bay Shipbuilding regarding Third Avenue's beautification on Tuesday.  The Finance, Purchasing and Building Committee approved the plan last month, which was part of a contingency in the shipyard receiving a height variance for a new fabrication hall approved by the Zoning Board of Appeals last October.  Bay Shipbuilding needed to provide details of landscaping, parking enhancements, the building's appearance, and the following of storm-water management as set down by the DNR.  The City granted the shipyard two variances concerning an upgraded plan to contract with Marinette Marine's building of a U.S. Navy Frigate.  The Sturgeon Bay Common Council will meet at 6 pm on Tuesday in Council Chambers at City Hall.