HOPS used to sell them, cant see them on the website anymore, might be worth enquiring with them?
There is a tunnel, so technically it only needs to be lit for that section during daylight
I'm a guard that also owns and likes to use a traditional oil tail lamp, unfortunately the signalmen on the railway concerned are used to seeing...
Lets not forget that when things go wrong it will usually be a diesel loco that comes and rescues you, to maintain crew competency to operate them...
There are actually four types of checks, basic, standard, enhanced and enhanced with barring.
It is now quite complex on who you are and are not allowed to run DBS (not CRB anymore) checks on, the following is in the government advice...
http://www.gwsr.com/enthusiasts/locomotive-roster.aspx
Imena odvojite zarezom.
