Cross-sectional boundary of the sea

Geographical information layer containing the Transversal Limits of the Sea (LTM) – Metropolitan France, French Guiana, Martinique, Guadeloupe, Réunion. This data has been submitted to the relevant services for validation. However, the shom retains any additional information or makes it possible to specify this data. The rivers listed are those referred to in the regulations in force and/or by a department of the competent State. In advance of production, an inventory of the existing (legal and geographical information) was carried out thanks to a survey of the services in the second half of 2014. For each proposed limit, access to the source legal text and to a summary sheet summarising the modalities for digitising the limit is available. July 2018 version