Page history
19 December 2015
14 December 2015
20 November 2015
6 November 2015
1 May 2015
8 February 2015
6 February 2015
25 January 2015
→Operational Features: mentioned that AY and HL are technically the only two ETT crossing boxes on the SVR
+122
Added link to token working page
m+37
11 January 2015
10 January 2015
Added description section
+576
→History: clarified that the current box is not the original one
+9
→History: code typo!
m+2
Added origin of down home signal post
+252
Added "operational features" section; added text to description
+703
Added History section with description of pre-preservation diagram
+377
no edit summary
+156