Investor Presentaiton
183
Counterclaims
by respondent
States
provision in a treaty. Consolidation will always
be possible with the consent of the parties to the
dispute. Another way to manage parallel
proceedings and ensure coherence of outcomes is
to appoint the same arbitrators in the related
proceedings.
To ensure consolidation of two or more cases
brought under the same IIA, a treaty may require
that such a question be referred to a specially
constituted "consolidation tribunal". This
eliminates the problem of deciding which
existing tribunal should have the authority to
decide whether consolidation is appropriate and
which existing tribunal would hear the
consolidated case. It also takes the decision about
consolidation away from the parties and puts it in
the hands of a neutral decision maker.
It is uncertain whether States will be able to
assert counterclaims against foreign investors in
the event that the applicable IIA does not
explicitly address the issue. Much will depend on
the scope of the IIA's ISDS clause, its provision
on applicable law, and whether the treaty imposes
any obligations on investors.
To avoid this uncertainty, States may
consider including in the IIA a specific provision
on counterclaims, along with reference to the
applicable laws on which a counterclaim could be
based. One possibility is to include an obligation
in the treaty that investors must to comply with
the national laws and regulations of the host State
(as long as these national laws and regulations are
UNCTAD Series on International Investment Agreements IIView entire presentation