§ 121.261 - Vent and drain lines.

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§ 121.261 Vent and drain lines.

All vent and drain lines and their fittings, that are located in a designated fire zone must, if they carry flammable fluids or gases, comply with § 121.259, if the Administrator finds that the rupture or breakage of any vent or drain line may result in a fire hazard.

                    
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§ 121.261 - Vent and drain lines.

§ 121.261 Vent and drain lines.