2019–20 Algerian Ligue Professionnelle 1

[4][5] On September 30, at the monthly statutory meeting held in Ouargla.

After debate and exchanges between the members, the Federal Office opted for the variant favoring the relegation of two clubs of the Ligue Professionnelle 1 and the promotion of four clubs of the League 2 to the upper tier.

[6] On March 15, 2020, the Ligue de Football Professionnel (LFP) decided to halt the season due to the COVID-19 pandemic in Algeria.

[7] On July 29, 2020, the LFP declared that season is over and CR Belouizdad to be the champion, the promotion of four teams from the League 2, and scraping the relegation for the current season.

US Biskra, NC Magra and ASO Chlef were promoted from the 2018–19 Ligue 2.