The Championnat de France National, commonly referred to as simply National or Division 3, serves as the third division of the French football league system behind Ligue 1 and Ligue 2. Contested by 20 clubs, the Championnat National operates on a system of promotion and relegation with Ligue 2 and the Championnat de France amateur, the fourth division of French football. Seasons run from August to May, with teams playing 38 games each totalling 380 games in the season. Most games are played on Fridays and Saturdays, with a few games played during weekday evenings. Play is regularly suspended the last weekend before Christmas for two weeks before returning in the second week of January.