PJW Wrote:The RSSB server is down and can't lay my hands on copy of standard at present but are you sure you are reading it right?Thank you for your very quick reply Peter. I'm sure I have mis-read the reference to 20mph in GK/RT0032.
PJW
There are obviously limits when to use a distant board but it doesn't come under a category 1-4 as per colour light or semaphore, a BS standard is quoted, I've found no other reference to speed. Seems a bit of a double standard if we give a free yellow at the end of a single line but delayed yellow in TCB, maybe I should look at this from the positive, that we can give even better safety with TCB.
I thought with the latest NRL2SIG30009-D310 we now have to provide a controlled signal plated passable if we have an auto crossing in the route.
So many instructions! I have missed crossing predictors, something new to look up, thanks again.

