Talk:TOC Codes
I sourced the ATOC codes from a PDF "Common Interface File End User Specification" August 2007
https://skitch.com/barrycarlyon/eme8c/20070801.pdf-page-37-of-48
http://www.atoc.org/clientfiles/File/RSPS5004%20v27.pdf October 2010 has similar data
BarryCarlyon (talk) 21:39, 7 August 2012 (BST)
I added information on whitelisting and sector codes based on my FOI request (FOI2019/00454)
https://www.whatdotheyknow.com/request/train_service_codes_and_anonymis#incoming-1370256