After the fall of Tenōchtitlan in 1521, many city-states such as Yanhuitlán, acquired new degrees of sovereignty from the Aztec empire.
Communal earnings are kept in chests locked with three keys to conserve them for the cultural development of each of the seven “neighborhoods” of Yanahuitlán: Ayuxu Dana, Xayujo, Tico, Tinde, Yudayo.
[5] The codex was written by its inhabitants around 1550, made on European paper, dated 1550 to 1570, to celebrate the agreement between chiefs, religious and encomendero, the document also intended to take stock of what had in taxes and tequitl work or the community to their new rulers.
It is currently in the special collections of the José María Lafragua Historical Library of the Autonomous University of Puebla.
[6] As municipal seat, Yanhuitlán has governing jurisdiction over the following communities: Barrio de los Arcos, Caja de Agua, El Jazmín, La Cantera, La Cieneguilla, La Laguna, Los Dos Corazones, Rancho Celerino, vendaño, Río Grande, San Sebastián (Primera Sección), Tijua, Tooxi, Xaacahua, Xacañi, Xahayucuanino, Yucudahuico, Yudayo, and Yuxaxiño