On June 29, 2020, the Diario Oficial (Official Gazette) published the Decree promulgating the Tratado entre los Estados Unidos Mexicanos, los Estados Unidos de América y Canadá (T-MEC or US Mexico Canada Agreement -USMCA) signed on November 30, 2018, the December 10, 2019 Protocol modifying it, six side letters between the US and Mexico signed November 30, 2018, and two side letters between the US and Mexico signed December 10, 2019.  The full text of all these documents in Spanish may be downloaded here.