§ 201.21 - Quantities measured.

Latest Version
Updated Versions
Related Notices
- 99-55535. 99-55535. Noise Emission Standards for Transportation Equipment; Interstate Rail Carriers
- 96-28539. Final interim approval. 96-28539. Clean Air Act Final Interim Approval of Operating Permits Program; New York

Latest version.

§ 201.21 Quantities measured.

The quantities to be measured under the test conditions described below, are the A-weighted sound levels for “fast” or “slow” meter response as defined in the American National Standard S1.4-1971.

                    
                        var val = document.getElementById('citecontent').innerHTML;
                        art.dialog.defaults.title = window.location.href;
                        art.dialog.data('cite', val);
                        art.dialog.data('homeDemoPath', '/Scripts/plus/artDialog/');
                        art.dialog.open('/Scripts/plus/artDialog/citeiframe.html');

§ 201.21 - Quantities measured.

§ 201.21 Quantities measured.