Paragraph 17 Values for CSTsF1
The following table sets out the values for the CSTs.
| Risk category | CST value (x 10-6) | Measurement units | |
|---|---|---|---|
| Risk to passengers | CST. 1.1 | 0.17 | Number of passenger FWSIs per year arising from significant accidents/Number of passenger train-km per year |
| CST 1.2 | 0.00165 | Number of passenger FWSIs per year arising from significant accidents/Number of passenger-km per year | |
| Risks to staff or employees, including the staff of contractors | CST 2 | 0.0779 | Number of employee FWSIs per year arising from significant accidents/Number of train-km per year |
| Risk to level crossing users | CST 3.1 | 0.710 | Number of level-crossing user FWSIs per year arising from significant accidents/Number of train-km per year |
| CST 3.2 | n/a | Number of level-crossing user FWSIs per year arising from significant accidents/[(Number of Train-km per year x Number of level crossings)/Track-km)] | |
| Risk to others | CST 4 | 0.0145 | Yearly number of FWSIs to persons belonging to the category ‘others’ arising from significant accidents/Number of train-km per year |
| Risk to unauthorised persons on railway premises | CST 5 | 2.05 | Number of FWSIs to unauthorised persons on railway premises per year arising from significant accidents/Number of train-km per year |
| Risk to society as a whole | CST 6 | 2.59 | Total number of FWSIs per year arising from significant accidents/Number of train-km per year |
Annotations
Textual amendments
- F1
Schs. 8-11 inserted (31.12.2020) by The Rail Safety (Amendment etc.) (EU Exit) Regulations 2019 (S.I. 2019/837), reg. 1, Sch. para. 1 (as amended in Sch. 11 paras. 14, 16, 17 by S.I. 2019/1310, reg. 1(2)(c), Sch. 1 paras. 2, 3, 4); 2020 c. 1, Sch. 5 para. 1(1)