After 1987, the place of residence (or, for councilors who were previously members of the Federal Assembly or of a Canton's legislative or executive body, the canton from which they were elected) became the determinant factor.
Setelah 1987, tempat tinggal (atau, untuk anggota dewan yang sebelumnya anggota Majelis Federal atau dari badan legislatif Kanton atau eksekutif, kanton dari mana mereka terpilih) menjadi faktor penentu.