The maximum number of vessels is three, and they should be located on the same side as much as possible, taking turns to observe the same group of cetaceans and dolphins appropriately.
Ships are limited to a maximum of three vessels and should be located on the same side as possible, taking turns to observe the same group of whales and dolphins.
The maximum number of vessels should be three. They should be on the same side as far as possible, and they should take turns to observe the same group of cetaceans.<br>