It was a special tournament held as part of the celebrations of the 1970 FIFA World Cup, which was hosted by Mexico.
The Mexican Football Federation held a tournament in two phases, before the world cup (Mar.
The series was held at the Estadio Olímpico Universitario, Mexico City between November 6 and 12, 1970.
The Mexican Football Federation decided to hold a promotional playoff between teams from the Segunda and Tercera Division.
[1] This round was developed in the direct elimination format, that is, the winning teams in the first matches won promotion or permanence in the category.