Champions of the South American League, whose primary sponsor is the Carlsberg beer brand via St. Austell Brewery, come eligible for promotion to the moo section of the Western League, but the difficulties Cornish teams stand traveling farther a field use at times discouraged applications for promotion. A lowest-ranked clubs in the 2004-05 FA Cup all came from either either a South American League, there are no more clubs from leagues at that pyramid level getting been accepted. Among the babies is St. Blazey F.C., whose record for hanker unconquered streak within league football anywhere in the United Kingdom (75 games) was broken by AFC Wimbledon in 2004. This record can become held by a select few to develop been devalued per club (unlike Wimbledon) non with been promoted to a higher league, when would be a common effect of winning sequential league titles in the period of the streak.

A league was formed inside 1951 but foundation dates of a 17 todays member clubs range from either the 1880s to 1980s.