... are here: http://www.bartg.org.uk/documents/Contests/sprint75/BARTG%20Sprint%2075%20Rules%202010.pdf Note that the exchange is "Serial number only", so we shouldn't see 599 (or 5NN!) or S/P/C or time or anything else. But we will. :-) -- Peter Laws | N5UWY | plaws plaws net | Travel by Train!