Chapter 7.30 NOISE REGULATIONS 7.30.010 INTENT AND PURPOSE. 7.30.020 DEFINITIONS. 7.30.030 DESIGNATED NOISE ZONES. 7.30.040 MAXIMUM PERMISSIBLE SOUND LEVELS. 7.30.050 INTERIOR NOISE LIMITS. 7.30.060 SPECIAL PROVISIONS. 7.30.070 EXCEPTION PERMITS. 7.30.080 AMPLIFIED SOUND—REGULATIONS. 7.30.090 ENTERTAINMENT SOUND—REGULATIONS. 7.30.100 NUISANCES DECLARED. 7.30.110 NO MANDATORY DUTY CREATED. 7.30.120 PENALTY FOR VIOLATION. 7.30.130 SEVERABILITY.