The clubs involved in the lawsuit are: Atlante, Atlético La Paz, Cancún FC, Atlético Morelia, Alebrijes de Oaxaca, Mineros de Zacatecas, Venados de Mérida, Leones Negros of UDG, Jaiba Brava of Tampico Madero, and Cimarrones de Sonora. It's worth noting that Cimarrones did not participate in the most recent tournament due to financial issues, but they still joined the legal action. According to the source, a spokesperson stated that the original plan was for promotion and relegation to return in the 2025–2026 season, not the upcoming one. It was also mentioned that the matter could be discussed at the next owners' assembly, scheduled after the Clausura 2025 final.
Furthermore, it was emphasized that there is currently no formal commitment from the FMF to reinstate the promotion system, raising concerns among Liga de Expansión clubs. These concerns are heightened by the perception that the federation is dominated by first division clubs, who would benefit from maintaining a system without relegation.