The rules of the common law, in so far as they—
(a)require actionability under both the law of the forum and the law of another country for the purpose of determining whether a tort or delict is actionable; or
(b)allow (as an exception from the rules falling within paragraph (a) above) for the law of a single country to be applied for the purpose of determining the issues, or any of the issues, arising in the case in question,
are hereby abolished so far as they apply to any claim in tort or delict which is not excluded from the operation of this Part by section 13 below.