Ordinanza dell'UFT concernente l'accesso alla rete ferroviaria (OARF-UFT)

Instructions for determining vehicle prices (PDF, 1 MB, 24.10.2016)The ordinance and the annexes are not available in English.

https://www.bav.admin.ch/content/bav/it/home/diritto/basi-giuridiche-e-prescrizioni/ordinanze-datec-uft/ferrovia/oarf-uft.html