Article L831-7 of the French Code governing the entry and residence of foreign nationals and the right of asylum
In Martinique, the summary visits provided for in Articles L. 812-3 and L. 812-4 may be carried out in an area between the coastline and a line drawn one kilometre below it, as well as on national roads 1, 2, 3, 5 and 6 and on departmental road 1.