http://inspire.ec.europa.eu/codelist/InvestigationTriggerValue/underPreliminaryInvestigationINSPIRE Registry teamJRC-INSPIRE-SUPPORT@ec.europa.euhttp://inspire.ec.europa.eu/registry2015-08-18 18:20 PM CEST2015-08-18 18:20 PM CESTunder preliminary investigationpreliminary investigation started, no formal decision that a main site investigation is not necessary or a main site investigation has not yet started