 The first series (referenced as "E" here) consisted of the provinces of East Flanders, Hainaut, Liège and Limburg; the second series ("A" below) of Antwerp, Brabant, Luxembourg, Namur and West Flanders.An equivalent system applied to elections for municipal and provincial councils.The 1993–1994 fourth state reform had far-reaching consequences for the institutional structure of the country.