R5U - Rooftop Additions In The Cd-3 District An Ordinance Of The Mayor And City Commission Of The City Of miami Beach, Florida, Amending The Code Of The City Of Miami beach, Florida, By Amending Chapter 142, "zoning Districts And regulations," Article Iv, "supplementary District regulations," Division 5, "height Regulations," By Amending section 142-1161, Entitled "height Regulation Exceptions," To modify The Regulations Governing Rooftop Additions; And providing For Codification, Repealer, Severability, And An effective Date.