This railway line is split into 2 ELRs: SUB2 to the south of this marker (as existing), and SUB1 to the north. It is presently shown as SUB2 for its entirety. Reference NR Sectional Appendix SC163/seq 001 and local knowledge. The location of ELR change is that of former Niddrie North Jn. Unable to split line via iD editor.