The Tetrapolitan Confession was also signed by Strasbourg (Bucer was its author) and by Memmingen and Ulm, two cities for which Blarer was the main reformer.
Pengakuan Tetrapolitan juga ditandatangani oleh Strasbourg (Bucer menjadi penulisnya) dan oleh Memmingen dan Ulm, dua kota dimana Blarer menjadi reformator utama.