Kaplinsky urges his clients to include other features including an opt-out provision that allows consumers to simply avoid the arbitrationclause altogether.
It also announced a mandatory arbitrationclause, forcing users to waive their rights to participate in a class action lawsuit except under very limited circumstances.
He is threatening to take the club to Uefa arbitration under a contractual clause which he claims allows him to leave in return for a severance payment.
"The clause was added because arbitration is less adversarial, more cost-effective for both parties and is settled in a timely manner, " says company spokesman Adam Fell.