{"data":{"id":"us-va/12vac5-421-2200","jurisdiction":"us-va","citation":"12VAC5-421-2200","heading":"Backflow prevention, air gap","body":"An air gap between the water supply inlet and the flood level rim of the plumbing fixture, equipment, or nonfood equipment shall be at least twice the diameter of the water supply inlet and shall not be less than  one inch (25 mm).P","path":["Title 12. Health","Agency 5. Department of Health","Chapter 421. Food Regulations","Part V. Water, Plumbing, and Waste","Article 2. Plumbing System"],"source_url":"https://law.lis.virginia.gov/admincode/title12/agency5/chapter421/section2200/","current_through":"2026 Regular Session (effective July 1, 2026)","vintage":"","retrieved_at":"2026-09-14T04:50:17Z","sha256":"203f308d8ac01cee5f22ef1516d0c5cfefbbf12c9c00aacd6f95713f3516bf09","source_id":"us-va-vac","stale":false,"prev":"us-va/12vac5-421-2190","next":"us-va/12vac5-421-2210"},"notice":"GroundRules: Original legal text. Not legal advice."}