ABSTRACT
Such an agreement conferring jurisdiction shall be either: (a) in writing or evidenced in writing; or (b) in a form which accords with practices which the parties have established
between themselves; or (c) in international trade or commerce, in a form which accords with a usage of
which the parties are or ought to have been aware and which in such trade or commerce is widely known to, and regularly observed by, parties to contracts of the type involved in the particular trade or commerce concerned.
