§ 13.43. Safety devices.
(a) All cylinders of liquefied petroleum gas shall be equipped with effective safety relief valves and other safety devices designed to prevent accidents. Cylinders which are refilled at the installation point shall be provided with check valves. Fusible plugs may be accepted on cylinders constructed prior to the effective date of the provisions of this subchapter, but shall not be acceptable in lieu of safety devices on new construction.
(b) Valve protecting caps or other means of protection against mechanical injury shall be provided, and regulators shall be rigidly supported.
(c) Any present and future installations of shutoff valves on cylinders shall be plainly marked to indicate the opening and closing directions of such valves.
This section cited in 34 Pa. Code § 13.4 (relating to scope).
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