Chapter 25 — FRUIT AND CROP RIPENING

Section 2503 — ETHYLENE GAS

2025 California Fire Code (Title 24, Part 9) · 2025 edition · ingested 2026-07-07 · California

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2503.1 Location.

2503.1 Location. Ethylene gas shall be discharged only into approved rooms or enclosures designed and constructed for this purpose.

2503.2 Dispensing.

2503.2 Dispensing. Valves controlling discharge of ethylene shall provide positive and fail-closed control of flow and shall be set to limit the concentration of gas in air below 1,000 parts per million (ppm).