a. opnåelse og fastholdelse af national lovgivnings forenelighed med traktaten og statutten skal ECB endvidere høres af fællesskabsinstitutionerne og medlemslandene om udkast til retsforskrifter på ECBs kompetenceområde i henhold til traktatens artikel 105 , stk . 4 , og statuttens artikel 4 .
This may be achieved by making references to the Treaty and the Statute or by incorporating provisions thereof and referring to their provenance or by deleting any incompatibility or by a combination of these methods . Furthermore , inter alia as a tool to achieve and maintain the compatibility of national legislation with the Treaty and Statute , the ECB must be consulted by the Community institutions and the Member States on draft legislative provisions in its fields of competence , pursuant to Article 105 ( 4 ) of the Treaty and Article 4 of the Statute .