 Leaders of such expeditions are advised that camps should be protected by trip wires that detonate deterrent explosives, lookouts through the night or guard dogs; of those options, the camp used trip wires, but they failed to trigger.The "Sysselmann" (local authority) requires a risk assessment for any camping trip such as this, which must then be approved by the "Sysselmann".In September 2011, it was announced that a high court judge would chair an inquiry into the death.