In each group, the champions were automatically promoted to Segunda División, while the second to fifth placers played the promotion play-offs and the bottom five were relegated to the Segunda Federación.
The 2021–22 Primera División RFEF season was the first and the only season under the name Primera División RFEF, the new third highest level in the Spanish football league system.
In each group, the champions were automatically promoted to Segunda División and the second to fifth placers played promotion play-offs and the bottom five were relegated to the Segunda Federación.
Real Oviedo ( Spanish: [re'al oˈβ̞je.ð̞o]; Asturian: Real Uviéu [re'al uˈβ̞jøu], locally Real Uvieo [re'al u'β̞ieo]) is a Spanish professional football club based in Oviedo, Asturias.
O seu territorio está situado no extremo noroeste da Península Ibérica e linda, ao leste, coas comunidades autónomas de Asturias e Castela e León, ao oeste co océano Atlántico, ao norte co mar Cantábrico e ao sur coa República de Portugal.