(a) adopt joint positions and promote, using the appropriate form and
procedures, any cooperation contributing to the pursuit of the objectives of
the Union;
(b) adopt joint action in so far as the objectives of the Union can be
attained better by joint action than by the Member States acting individually
on account of the scale or effects of the action envisaged; it may decide that
measures implementing joint action are to be adopted by a qualified majority;
(c) without prejudice to Article 220 of the Treaty establishing the European
Community, draw up conventions which it shall recommend to the Member States
for adoption in accordance with their respective constitutional requirements.
Unless otherwise provided by such conventions, measures implementing them
shall be adopted within the Council by a majority of two-thirds of the High
Contracting Parties.
Such conventions may stipulate that the Court of Justice shall have
jurisdiction to interpret their provisions and to rule on any disputes
regarding their application, in accordance with such arrangements as they may
lay down.