This Regulation of the Minister of Environment is composed of seven paragraphs and three Annexes. Exploitation of roads, railroads, tram roads, airports and ports must not cause exceeding standards of the environment quality. It relates to introduction of gas or dust into the air, introduction of effluent into waters or ground, wastes production and noise emission. Managers of roads, railroads, tram roads, airports and ports are obliged to periodical measurement of levels of substances or energy in the environment. This Regulation lays down requirements concerning these measurements, and establishes cases when required: (1) permanent measurement of levels of indicated substances or energy in the environment; (2) periodical measurement of levels of indicated substances or energy in the environment; (3) referential methods of measurement; (4) criteria of localization of measurement points; (5) ways of recording results of measurement.