FOR DETAILED INFORMATION ON NAVIGATION THROUGH PROLAZ MALA PROVERSA, SEE PELJAR CHAPTER B-2 Navigation is prohibited for all vessels of 500 GT or more in this area . Vessels entering from NE shall have precedence in navigating the channel. Vessels of less than 15 m in length, regardless of their navigation direction, must not impede the navigation of other vessels. Maximum allowed speed is 5 knots.