Rangers, Celtic and Hearts have reportedly issued an ultimatum to the Lowland League rearding the inclusion of their B teams in next season's fifth tier.
Glasgow's big two entered sides into the competition last season on the basis there was no promotion or relegation from the division and, following what was regarded by most clubs in the league as a successful experiment, Hearts were looking to follow suit for the 2022/23 campaign.
However, the Jambos saw their application for membership rejected after a late bid to take up one of the two guest applications available for next term.