The Finnish Transport Agency's lake area nautical chart series are intended for all types of boating. In addition to the normal map pages, the chart series contain a large number of special charts that facilitate navigation in certain difficult-to-navigate areas. The chart series are spiral-bound atlases, and they are packed in a plastic pocket. The coordinate system of the atlas is KKJ , and the map is colored green. The inland water nautical chart series are divided regionally as follows:
The Finnish Transport Agency's lake area nautical chart series are intended for all types of boating. In addition to the normal map pages, the chart series contain a large number of special charts that facilitate navigation in certain difficult-to-navigate areas. The chart series are spiral-bound atlases, and they are packed in a plastic pocket. The coordinate system of the atlas is KKJ , and the map is colored green. The inland water nautical chart series are divided regionally as follows: