Masový strojek, Trn 6

Nature protection: Seasonal climbing ban from January 1 to April 30. Nature Protection Document: OP measure 2019, OP authority PLA Broumovsko

- Do not interfere with vegetation on the rocks, do not remove stones, wood and organic matter from cracks - Use tourist routes and marked access paths for access - Do not disturb nesting birds, climb only on dry rocks in shoes with soft soles - Belay with fixed means and textile loops, do not rub the rock with rope, do not chop - Magnesium is prohibited, climb only in daylight - First ascents only by ČHS members, training max 3 people with instructor

Some towers have a seasonal climbing ban until 30 June (nesting birds). Check which towers in the ČHS crag database.

The ČHS rules for Bohemian sandstone apply: no chalk, no metal protection (only slings, knots and "UFOs" between the rings) and dry rock only.

National nature reserve – seasonal climbing limits and closures for nesting birds apply. Check dates and permitted rocks in the ČHS crag database.

• The ČHS rules and those of the local regional climbing commissions apply.
• Creating or chipping holds is banned.
• Chalk is banned or only tolerated, depending on the area.
• No climbing on wet rock – after rain or in winter this can mean hours or days.

Many crags lie in protected areas with seasonal closures. Check the ČHS crag database before you go.