Here are the main laws and regulations regarding Þingvellir National Park:
- Act on the Thingvellir National Park
- Regulation on the Thingvellir National Park, its protection and management
- Commercial filming need to get licence from Þingvellir national authorities.

Þingvellir national park is 270 square kilometers at size. It was founded 1930 by laws put in motion 1928. The laws have couple of times be renewed as the the work within the national parks has progressed.