Belligerent blockade is an essential component of naval warfare. It is defined as "an operation of war, designed by the use of belligerent sea craft and other
means to prevent ingress and egress of vessels or aircraft (or their cargoes) of all
nations to and from the coast of an enemy, or a part
thereof". It is essentially the
cutting off of the enemy's coastline by forceful measures so that supplies to and from
the enemy are restricted. However, belligerent blockade must not be confused with
the mere policing of a coastline or the mere closure of the ports, for the latter duo
is for limited purposes. As the name goes, it is a belligerent act and no blockade
can be declared unless there exists a state of war for, any presumption of a
belligerent blockade outside a war situation would be of doubtful
legality.
A belligerent blockade is distinct from pacific blockade in that the former is a
full-scale war measure, whereas pacific blockade is a coercive method, short of war
for settling differences between
states. According to Stone, "the very expression
'pacific blockade' has a tinge of absurdity because a blockade is undeniably a war-like
act"; however, the term pacific is intended to convey that the blockade is instituted in
time of peace, consisting of blocking of access to or exit from particular ports or
a particular portion of the coast of the offending state in order to exercise
pressure on the states. In pacific blockade, no status of belligerency ensues between
the blockading state and the offending state; third states neither have the right nor
are subject to the duties of neutrals; and the exact legal position of such third
states has remained controversial. Essentially, whereas a belligerent blockade is a full
scale war measure, a pacific blockade is a form of coercive measure, short of war,
whereby a state (or group of states) bars access to the coast of a state (or part of it) in
order to prevent entry and exit of ships only of the state under
blockade; meaning a pacific blockade does not bar the ships of third states. |