Rhode Island StatutesCHAPTER 45-63 - Middletown Stormwater Control System§ 45-63-1 - Legislative findings.§ 45-63-2 - Authorization.§ 45-63-3 - Special assessment.§ 45-63-4 - Exemptions from special assessment.§ 45-63-5 - Adjustment of special assessment.§ 45-63-6 - Stormwater control system in existing street.