 During the course of a season (starting in April and ending in October) each club plays the others twice, once at their home ground and once at that of their opponents, for a total of 18 to 22 games depending on the number of teams.The top team in each Division 7 group is promoted to Division 6 and the second placed teams may also be promoted or participate in the promotion/relegation play-offs.If there are divisions covering tier 10 the bottom two teams in the Division 7 group are relegated to Division 8.