R5E - Chapter 46 - Noise Exemptions An Ordinance Of The Mayor And City Commission Of The City Of Miami Beach, Florida, Amending Chapter 46 Of The Code Of The City Of Miami Beach, Entitled "environment," By Amending Article Iv, Entitled "noise," By Amending Section 46-157, Entitled "exemptions," To Modify Identified Exemptions From The Prohibition On Unnecessary And Excessive Noise Set Forth In Section 46-152; And Providing For Repealer, Severability, Codification, And An Effective Date.