Amend Reading Platform 8(A) rear clear marker locations.
Add tags for engineering stop board.
Add height limit & access tagging for motor vehicles only.
Add rear clear indicators to Reading.
Correct Exeter PSB name and add short name.
Add Basingstoke ROC short name & informal name (from industry).
Add correctly-tagged signals at Westbury.
Correct signal ref and tagging at Avoncliff.
Bristol TM signals - correct reference & add tags.
Add signals at Bristol Parkway.
Carmarthen signalling. Aerial used to approximate positions, but outdated.
Correct naming of Aberystwyth Police Station.
Add whether barriers are locked