Benelux Court of Justice
... that the Benelux Court of Justice can ask the European Court of Justice for a preliminary ruling when preparing one of its own?
... that the <b id="mwCXg"><a href="./Benelux_Court_of_Justice" id="mwCXk" rel="mw:WikiLink" title="Benelux Court of Justice">Benelux Court of Justice</a></b> can ask the <a href="./European_Court_of_Justice" id="mwCXo" rel="mw:WikiLink" title="European Court of Justice">European Court of Justice</a> for a <a href="./Preliminary_ruling" id="mwCXs" rel="mw:WikiLink" title="Preliminary ruling">preliminary ruling</a> when preparing one of its own?