West Ham vice-chairman Karren Brady says the board "takes full responsibility" for the club's current struggles, in the wake of widespread fan protests at the London Stadium.
The Metropolitan Police will be present in the London Stadium for West Ham's match against Southampton on March 31.
Tony Gale has urged West Ham fans to unite behind the team in a bid to avoid another "nightmare" relegation.
Sky Sports understands West Ham are demanding changes to the running of the London Stadium in an emergency meeting.
David Moyes hopes West Ham's warm-weather training camp in Miami will help galvanise the squad ahead of their crucial Premier League run-in.
West Ham's players began a warm-weather training camp in Miami on Wednesday while the club prepare action after unrest at the London Stadium.
West Ham have confirmed they will hand lifetime bans to those fans who invaded the pitch and threw missiles during the 3-0 defeat to Burnley on Saturday.
West Ham United have been given until the end of this week to respond to the FA with their observations on the unrest that marred Saturday's 3-0 home defeat to Burnley, Sky Sports News has been told.
The FA could make West Ham play a number of their forthcoming Premier League games behind closed doors, Sky Sports News understands.
An emergency summit involving West Ham and London Stadium stakeholders is being held to discuss ways to combat the ugly scenes which occurred during Saturday's loss to Burnley.