4 laws and 3 links: citations, amendments, and UK copies of EU law. Bigger circles are relied on more.
| Law | Links on map | Importance |
|---|---|---|
| NOForvaltningsloven | 1 | 45.15 |
| NOPetroleumsloven | 1 | 11.36 |
| NOForskrift til petroleumsloven | 1 | 3.62 |
| NOEndr. i forskr. til petroleumsvirksomhetsloven | 3 | 0.15 |