Implementation a vessel aground

A VESSEL AGROUND:
A vessel aground shall exhibit:
– An all-round white light in the fore part of the vessel,
– At or near the stern, an all-round white light placed at a lower level than the forrard light,
– Two all-round red lights in a vertical line,
– By day three balls in a vertical line.
A vessel of less than 50 meters in length, shall exhibit where it can best be seen:
– An all-round white light in addition,
– Two all-round red lights in a vertical line,
– By day three balls in a vertical line.