Pune lost their second consecutive match of the ISL at the D Y Patil Stadium yesterday and they may now be penalised for apparent breach of league rules.
"Indian Super League Regulatory Commission have recorded an apparent breach of its League Rule 9.1 by FC Pune City during the Match 6 played here on Saturday, 18th October 2014," the league organisers said in a media advisory.
"For FC Pune City, the third substitution at 61st minute of play resulted in fielding four (4) Indian players against the stipulated minimum of five (5)," the organisers said.
"The ISL Regulatory Commission is reviewing the apparent breach of League Rule in this case and will make the announcement of its decision as soon as practicable," the media advisory said.