3 laws and 2 links: citations, amendments, and UK copies of EU law. Bigger circles are relied on more.
| Law | Links on map | Importance |
|---|---|---|
| NOJernbaneloven | 1 | 29.47 |
| NOForskrift om felles sikkerhetsmål for jernbanesystemet | 2 | 0.28 |
| NOForskrift 19.05.2014 nr. 659 | 1 | 0.15 |