The continuity of traditional cultural environment formation was interrupted by technical revolution preferring material aspects of living to the relation to primary natural environment. The high degree of internationalization changed the system behavior of cultural communities to heterogeneous existence of strong individualities. The threat of original cultural systems destruction caused the need of global re-evaluation of the quality of environment and it forces to special protection of the most valuable cultural environments being understood as common cultural heritage. The protection of common cultural values of historic environment is ensured by rules limiting eventual destruction of historical environment by self-regulation. The most intensive protection is applied in conserved historical environment with extraordinary types of values. In other types of environment is preferred such type of regulation of intervention to historical environment that ensures continual and adequate piling up of the particular cultural context.