Pollution prevention regulations also apply to the skippers of
recreational vessels, leisure craft and fishing vessels (depending on
their size). These regulations are similar to those for larger
commercial ships but have been changed to suit smaller craft. Like the
larger vessels, small craft must not cause pollution by releasing oil,
garbage and sewage into the sea.
Oil spillage is one of the most common causes of pollution by these
vessels. This often happens during refueling because not enough care is
taken during this risky operation. Another big problem for the marine
environment is the large quantity of plastic bags and other garbage
thrown into the sea from small vessels.