The cabildo was formed by members of the Criollo oligarchy, both revolutionaries and royalists. The Cabildo opted to create a Junta Suprema (Supreme Governing Committee) with Viceroy Amar y Borbón as president and Pey as vice president. Amar was sworn in during the early hours of the next day.
The cabildo was formed by Criollo leaders who held differing views, including revolutionaries and loyalists. They decided to create a Junta Suprema (Supreme Governing Committee) with Viceroy Amar y Borbón as head and Pey as deputy. The appointment of Amar occurred at the early hours of the next morning.