1. The navigational situation may contradict reality due to the temporal unavailability of coordinated data caused by intensive construction and hydraulic engineering works in the area covered by the chart. Mariners are requested to exercise particular caution.
2. From Kerchenska Strait to Temriukska Gulf at a distance up to 5 miles from coast large number of fishing stakes, which positions are often changed, are set out. Because of absence of fishing stakes buoyage it is necessary to keep caution when navigating in the above-mentioned area.
