Measures in the field of judicial cooperation in civil matters having cross-border implications, to be taken in accordance with Article 73o and insofar as necessary for the proper functioning of the internal market, shall include: (a) improving and simplifying: - the system for cross-border service of judicial and extrajudicial documents; - cooperation in the taking of evidence; - the recognition and enforcement of decisions in civil and commercial cases, including decisions in extrajudicial cases ...