234.240 Class A liquid to be purged from pumps, meters and hoses before use with
79 words·~1 min read·
/ky/234-240A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
Class B liquid. In the event that a tank vehicle is equipped with a pump, meter, and hose, or any combination thereof, such equipment shall not be used for the delivery of Class B liquid if its prior use has been for Class A liquid, unless it has first been flushed with a quantity of Class B liquid sufficient to effectively clear it of all Class A liquid; or cleared of Class A liquid by some equally effective method.