Occupation of the ground - Grand Est - Marne

Database of the land cover of the Grand Est (OCS Grand Est) on the department of Marne (51). The nomenclature is composed of 4 levels interlocked with 53 posts describing the cover, a level 5 transversal characterizes the permeability of the soil of artificialized areas. The publication of the third vintage introduces the following elements: \- A level 6 associated with military rights-of-way. \- Correspondence with the nomenclature of the IGN OCSGE and the classes characterising the cover \- Correspondence with the nomenclature of the LCR Act in 10 classes relating to Decree No 2023-1096 of 27 November 2023 on the assessment and monitoring of land take [More information](https://www.legifrance.gouv.fr/download/file/3yIijoSN0rfmEsh7Tl3hScKaN5YM8TCPy2C_ZbLX96A=/JOE_TEXTE) The data files can be downloaded via this [link](https://ftp.datagrandest.fr/opendata/ocs-grand-est/51/ocs_grandest_d51_v202402.zip). They are accompanied by documentation, QGIS and ArcMap projects and their ready-to-use style files.