Fifteen teams participated in the 2009–10 Cypriot Fourth Division. All teams played against each other twice, once at their home and once away. The team with the most points at the end of the season crowned champions. The first three teams were promoted to the
2010–11 Cypriot Third Division and the last four teams were relegated to regional leagues.
Point system Teams received three points for a win, one point for a draw and zero points for a loss. ==Changes from previous season==