It is also necessary to improve the harmonisation of soil monitoring systems used in the Member States and exploit the synergies between Union and national monitoring systems in order to have more comparable data across the Union. It is very important to ensure the quality and comparability of soil measurements through the application of quality management system practices by the laboratories involved. To minimise the administrative burden for the laboratories, a Member State could consider it sufficient for laboratories to have one accreditation for any of the methodologies for determining the values of soil descriptors. Laboratories, or parties contracted by laboratories, performing the soil measurements should apply quality management system practices in accordance with EN ISO/IEC-17025. Equivalent quality management standards at Union or international level could be used, and, where relevant, synergies with the quality management system of ICP Forests could be sought.
Text as published in the Official Journal, reproduced verbatim (including any typographical quirks of the source). For the authentic version, see EUR-Lex.