The first and 2nd division was Launched together in 1929. In 1977, Segunda División B was Started to interchange Tercera División because the 3rd tier. Tercera División has considering the fact that that been the fourth tier. An overview of the current countrywide league procedure is presented in table 1. https://tylekeonhacai18406.bligblogging.com/40543437/not-known-details-about-what-is-la-liga