The owner of a construction work shall be responsible for its maintenance and shall ensure the maintenance of the construction work in a manner which, during its life cycle, preserves the essential requirements for the construction work. The owner of a construction work shall ensure improving of compliance with the essential requirements for the construction work, energy performance of buildings and unobstructed access to or within the construction work.
In the case of damage to the construction work, which presents a threat to human life and health, the environment, nature, other construction works or the stability of the ground in adjoining land, the construction work owner shall undertake urgent measures to remove the threat and mark the construction work as dangerous until the elimination of such damage.