Bristol Rovers and Accrington Stanley are investigating claims that sections of the visiting support subjected a group of female home fans at the Mem to sexist chanting and sexual harassment.
Bristol Live understands the EFL are also aware of the allegations and are monitoring the situation as Rovers and Accrington speak to the relevant parties involved, with disciplinary matters - if required - then falling under the remit of the Football Association.
Accrington beat Bristol Rovers 1-0 in League One on Saturday with the Lancashire club bringing around 100 supporters to north Bristol but a complaint was made in the wake of the game regarding the conduct of certain travelling fans situated in the South Stand.