Chapter 635. Rainwater Harvesting System RegulationsRead Chapter 
-  Part I.Read allGeneral Framework
 - Section 10
 - Definitions
 - Section 20
 - Applicability of regulation
 - Section 30
 - Relationship to Virginia Sewage Handling and Disposal Regulations
 - Section 40
 - Relationship to the State Water Control Board
 - Section 50
 - Relationship to the Uniform Statewide Building Code
 - Section 60
 - Right of entry and inspections
 
-  Part II.Read allProcedural Requirements
 - Section 70
 - End use tiers for rainwater harvesting systems
 - Section 80
 - Reserved
 - Section 90
 - Permits for rainwater harvesting systems; general
 - Section 100
 - Application procedures for a construction permit for a rainwater harvesting system for Tier 4 end use
 - Section 110
 - Issuance of a construction permit
 - Section 120
 - Denial of a construction permit
 - Section 130
 - Revision of approved plans
 - Section 140
 - Installation inspection and correction
 - Section 150
 - Requirement for an easement
 - Section 160
 - Land records
 - Section 170
 - Issuance of operation permit
 - Section 180
 - Variances
 - Section 190
 - Enforcements, notices, informal conferences, appeals
 
-  Part III.Read allDesign and Installation
 - Section 200
 - Cross-connection abatement
 - Section 210
 - Backflow prevention
 - Section 220
 - Water storage unit location
 - Section 230
 - Materials and equipment
 - Section 240
 - Design and installation
 - Section 250
 - Filtration
 - Section 260
 - Disinfection
 - Section 270
 - General certification
 - Section 280
 - Temporary removal from service
 
-  Part VI.Read allPerformance Requirements
 - Section 290
 - Performance requirements; general
 - Section 300
 - Continuity of water supply
 - Section 310
 - Water quality standards
 
-  Part V.Read allOperation and Maintenance Requirements
 - Section 320
 - Operator requirements; frequency of inspection
 - Section 330
 - Operation and maintenance; operator's responsibility
 - Section 340
 - Operation and maintenance; owner's responsibilities
 - Section 350
 - Operation and maintenance manual
 - Section 360
 - Inspection requirements
 - Section 370
 - Inspection reports
 
- FORMS
 - FORMS (12VAC5-635)