sentences:  Lubbers served as acting Minister for Netherlands Antilles and Aruba Affairs from 7 November 1989 until 14 November 1989 until the appointment of Ernst Hirsch Ballin.In October 1993 Lubbers announced he was stepping down as Leader and that he wouldn't stand for the election of 1994.Lubbers again served as Minister for Netherlands Antilles and Aruba Affairs from 27 May 1994 until 22 August 1994 following the resignation of Ernst Hirsch Ballin.