The First Division sat at level 13 of the English football league system, and the winning team could be promoted to the Cornwall Combination.
Both leagues at the time of the merger had three divisions and had 45 teams.
[1] In 2010 the league made the national news due to the performances of newly promoted Division One team Madron, who conceded 227 goals in their first 11 games of the season, including a 55–0 defeat to Illogan RBL Reserves.
[2] Madron finished the season with no points and a goal difference of –395.
[3] These are the divisional champions for the final seasons of the league:[3]