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).