The ODbL does not require any particular license for maps produced from ODbL data. Prior to 1 August 2020, map tiles produced by the OpenStreetMap Foundation were licensed under the CC-BY-SA-2.0 license. Maps produced by other people may be subject to other licences.Open Database LicenseODbLhttp://opendatacommons.org/licenses/odbl/1.0/true
Source: OpenTopoMap using OpenStreetMap data This work contains information from OpenStreetMap, which is made available under the Open Database License (ODbL)
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