Council of basel

 Session 1 14 december 1431

 Session 2 15 february 1432

 Session 3 29 april 1432

 Session 4 20 june 1432

 Session 5 9 august 1432

 Session 6 6 september 1432

 Session 7 6 november 1432 [interval for a papal election]

 Session 8 18 december 1432

 Session 9 22 january 1433

 Session 10 19 february 1433

 Session 11 27 april 1433

 Session 12 13 july 1433

 Session 13 11 september 1433

 Session 14 7 november 1433

 Session 15 26 november 1433

 Session 16 5 february 1434

 Session 17 26 april 1434

 Session 1 8 26 june 1434

 Session 19 7 september 1434

 Session 20 22 january 1435

 Session 21 9 june 1435

 Session 22 15 october 1435

 Session 23 26 march 1436

 Session 24 14 april 1436

 Session 25 7 may 1437

 Session 1 8 january 1438

 Session 2 10 january 1438 [on the legitimate continuation of the council of ferrara, against the assembly at basel]

 Session 31 15 february 1438

 Session 42 9 april 1438

 Session 5' 10 january 1439

 Session 6 6 july 1439

 Session 7 4 september 1439

 Session 8 22 november 1439 [bull of union with the armenians]

 Session 9 23 march 1440

 Session 10 27 may 1440

 Session 11 4 february 1442

 Session 12 14 october 1443

 Session 13 30 november 1444

 Session 14 7 august 1445

SESSION 5 9 August 1432

[In this session there were approved rules about the organization of the council: On cases and the procurator of the faith; Judges are deputed for the general examination of cases; That members of the council may not be brought to trial outside the place of this council; Officials are appointed. ]