Premier League, EFL & FA introduce new player behaviour rules, they are:
Offences which could earn players a yellow card:
• Visibly disrespectful behaviour to any match official.
• An aggressive response to decisions.
• Confronting an official face to face.
• Running towards an official to contest a decision.
• Offensive, insulting or abusive language and/or gestures towards match officials.
• Physical contact with any match official in a non-aggressive manner.
• A yellow card for at least one player when two or more from a team surround a match official.
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New red card offences:
• If a player confronts match officials and uses offensive, insulting or abusive language and/or gestures towards them.
• Physical contact with match officials in an aggressive or confrontational manner