The Bureau International des Expositions also recognises the Milan Triennial Exhibition of Decorative Arts and Modern Architecture, on grounds of historical precedence, provided that it retains its original features.
Biro Pameran Internasional juga mengakui Pameran Seni Dekoratif dan Arsitektur Modern Tiga Tahunan Milan, berdasarkan alasan historis, asalkan tetap memiliki fitur aslinya.