(a) “
treaty” means an
international agreement concluded
between
States in
written form and
governed by
international
law, whether embodied in a
single instrument or in
two or more related
instruments and whatever its particular
designation;
(c) “'
full powers”' means a
document emanating
from the
competent authority of a
State designating
a
person or
persons to represent the
State for negotiating,
adopting or
authenticating the text of a
treaty, for expressing
the
consent of the
State to be bound by a
treaty, or for accomplishing
any other
act with
respect to a
treaty;
(d) “'
reservation”' means a unilateral
statement,
however phrased or named, made by a
State, when
signing,
ratifying, accepting, approving or
acceding to a
treaty,
whereby it purports to exclude or to modify the
legal
effect of certain
provisions of the
treaty in their
application to
that
State;
(e) “'negotiating
State”' means a
State which took
part in the drawing up and
adoption of the text of
the
treaty;
(f) “'contracting
State”' means a
State which has
consented to be bound by the
treaty, whether or not
the
treaty has
entered into
force;
(g) “'
party”' means a
State which has consented
to be bound by the
treaty and for which the
treaty
is in
force;