The tournament is reserved for teams indirectly affiliated to the Asociación del Fútbol Argentino (AFA), while teams affiliated to AFA have to play the Primera B Metropolitana, which is the other third tier competition.
The regular season began on August 16, 2013 and was scheduled to end on June 7, 2014.
1 Play their home games at Estadio José María Minella.
The fifteen clubs that did not qualify for the Nonagonal Final were grouped into three zones of five teams each.
To integrate the zones a table was drawn with the fifteen clubs and its overall standings with points obtained in the First Stage.
In case of a tie, W1 and W2 qualified for the next stage (teams of the left column).
In case of a tie, W1 was promoted (team of the left column).