The provisions of this Section may be departed from only by an agreement:

1\. which is entered into after the dispute has arisen or

2\. which allows the buyer or the borrower to bring proceedings in courts other than those indicated in this Section or

3\. which is concluded between a buyer and a seller, or between a borrower and a lender, both of whom are domiciled or habitually resident in the same Contracting State, and which confers jurisdiction on the courts of that State, provided that such an agreement is not contrary to the law of that State.

Section 5

Exclusive jurisdiction