814.318.142.1OAPCFederal Council OrdinanceMar 1, 1986Original source
The measurements must cover the operating conditions which are relevant for assessment purposes. If necessary, the authorities shall specify the type and extent of measurements required and the operating conditions to be covered.
Emission measurements shall be carried out according to the recognised rules of metrology. The Federal Office for the Environment (FOEN) shall issue recommendations on carrying out the measurements. The technical requirements for measurement systems and measurement stability are those specified in the Ordinance of 15 February 20061on Measuring Instruments and the implementing provisions issued by the Federal Department of Justice and Police.2
The owner of the installation to be inspected shall set up and make accessible suitable measuring stations in accordance with instructions issued by the authorities.
The measured and calculated values, the measurement methods used and the operating conditions at the installation at the time the measurements were performed shall be recorded in a measurement report.