When navigating in the above waters, mariners ought to follow the Rules of Navigation in the Inland Waterways of the Russian Federation, approved by the Ministry of Transport of the Russian Federation on 19 January 2018. In case of single calls of seagoing vessels at these waters in the situations mentioned in the situations mentioned in the International Regulations for Preventing Collisions at See, 1972, Rules 23(a) and 30(a),(b),(c), it is permitted to carry lights and shapes prescribed by these rules as an exception. 