... , otherwise how did this joint GW& LNWR line get away with it? undefined 1763_031617_480000000.jpg Have a look at Hampton Loade and Arley on the SVR. They don't have trap points on their loops either. The trap function at the goods yard for your diagram is provided by the double slips. regards Alan posted: 4 Dec 2014 18:34 from: Martin Wynne Alan Turner wrote: Have a look at Hampton Loade and Arley on the SVR. They don't have trap points on their loops either. Hampton Loade: 2_041333_180000000.jpg 2_041334_030000000.jpg Martin. posted: 5 Dec 2014 08:07 from: Phil O Hi Martin The crossover turnouts are noted as being Staff Key. The key provides the lock, a number of branch lines had loops and sidings and did not have signal boxes at those locations have an Annetts key as the token or attached to the token this unlocks the FPL lever to release the turnout. I suspect that Eardington on the SVR now has this arrangement. The ESR has 4 of these, I will trawl through my photo's to see ...