Lateran IV
When and where
    1215 AD in the Lateran Basilica
Crisis or controversy
    Albigensian heresy: two supreme
beings, Evil and Good;
    Christ did not die; all material
things must.
Attendees
    412 bishops; 388 priests;
    Convened: Innocent III, Pope;
    Ratified: Innocent III, Pope.
Decrees and resolutions
    Declaration of Canon Law: the law
of the Church;
    Decrees against Albegensians
and Waldensians.