Jumping here Rule 5: Rescue boat.

The safety/rescue boat must always be present in the water adjacent to the landing area before jumping from Kjerag or Smellveggen begins. No one is allowed to jump from Kjerag or Smellveggen without approval from the rescue boat driver. THERE ARE NO EXCEPTIONS. Discuss your schedule with the captain prior to departure up the mountain. The captain must be able to reach you with either radio or phone in case of an emergency. Every jumper should carry a 2-way radio for communication with the boat. Channel 13/13 (US coding)