xmlns:atom="http://www.w3.org/2005/Atom" xmlns:atom="http://www.w3.org/2005/Atom"
3. A collision that occurs on any line other than a siding, between rolling stock and—U.K.
(a)other rolling stock;
(b)an object capable of causing damage to or derailment of the rolling stock; or
(c)a buffer stop.