Division 4.1.4 SAFETY-RELATED COMMUNICATIONS BETWEEN PERSONNELF1
United Kingdom Repealed
- 4.1.4.1Nature and format of messages and safety-related communications methodology
- 4.1.4.2Language used between the ground and the train
- 4.1.4.3Language used between on-board staff and between on-board Staff and the driver
- 4.1.4.4Language used between on-board staff and passengers