text: The teams will be divided in accordance to their geographical zone. The teams in each subgroup of 18 will then play each other in the double round-robin format within their own subgroup. Teams receive three points for a win, one point for a draw, and no points for a loss. If a game ends in a draw both team are awarded one point for the draw in regulation time and will then move on to the execution of penalties. The team who wins in the penalty series will be awarded a point in addition to the point won for drawing during regulation time. Teams are ranked by total points won.
  Qualification for promotion
  Three teams from the Tercera Division will be promoted to Second Division de Mexico, Campeon de Campeones (National Champion), Subcampéon de Campeones (National runner-up) and Subcampeón de Ascenso (Winner of the match between regional runners-up). The national champion and national runner-up will be promoted to the Liga Premier Serie A, depending on their economic development and infrastructure, the team could be placed in Serie B in case of failure to comply with the participation requirements of Serie A. The regional runners-up will play in Serie B.
  Of the teams that are eligible for promotion, 64 teams will qualify for play-offs to determine which team will be promoted. The Round of 32, Round of 16, Quarter-finals, Semi-finals and the finals will be played in a home and away format, the winner being determined by the aggregate score. Also, Participating in the play-offs is the 16 affiliate clubs without the right to be promoted to the Liga MX, Liga de Expansión MX and Liga Premier.