The primacy and direct effect of EU law has no formal basis in the founding treaties of the union, but was developed by the European Court of Justice (ECJ), long before UK accession, on the grounds that the purpose of the treaties would be thwarted if EU law were subordinate to national law. The view of the ECJ is that any norm of EU law takes precedence over national law, including national constitutions. Most national courts, including the United Kingdom's, do not accept this monist perspective. The primacy of EU law in the United Kingdom during the time of it’s membership was derived from the European Communities Act in Section 2 (4) which read as follows: