Australia – John Holland Rail (JHR) Country Regional Network (CRN) , track possesion manual version 1.2
https://jhrcrn.com.au/media/4269/infrastructure-possession-manualversion-12-final.pdf
Australia – John Holland Rail (JHR) Country Regional Network (CRN) , track possesion manual version 22nd January 2021 https://www.jhrcrn.com.au/media/7211/possession-manual.pdf
ARTC https://www.artc.com.au/uploads/HPG-01-01.pdf