R5H - An Ordinance Of The Mayor And City Commission Of The City Of Miami Beach, Florida, Amending Chapter 82 Of The Miami Beach City Code, Entitled "public Property," By Amending Article V, Entitled "beaches," To Create Division 4 Thereof, To Be Entitled "beach And Dune Protection," Relating To Protection Of The City's Beaches And Dunes; Establishing The Purpose And Intent Of The Article, Creating Definitions, Prohibiting Certain Activities In Order To Protect The City's Dune System, Identify Permitted Activities, And Providing For Enforcement And Penalties; And Providing For Repealer, Codification, Severability, And An Effective Date.