Západní hrana — 4, Kostnice 4

Nature protection: In the sector there are rocks lying in the PLA and outside the PLA. The stated conditions apply to rocks in the PLA: - The permit applies to free climbing, ice climbing, drytooling, bouldering, via ferrata are not allowed. - Trees and vegetation cover of rocks must not be removed. Do not damage the rock surface. - Prohibition of RP and OS if the rope rubs, extend the belay on the rock so that the edge does not rub. - Magnesium and metal protection aids are prohibited. - Prohibition of rappelling behind trees and bushes, climbing on rocks soaked with water, snowy and icy. - Climb only from below, max. 5 members of the team, prohibition of TOP ROPE.7b

Nature conservation: Climbing permitted on rocks within the Protected Landscape Area in defined polygons and on rocks outside the Protected Landscape Area. Nature Conservation Document: Decision 2020, maps authority Nature Conservation Agency Kokořínsko1d