The International Football Association Board (IFAB) has updated the Laws of the Game.
Managers and coaches in order to set a good example as they can now be shown yellow and red cards for misconduct.
Any team official deemed guilty of an offence can be cautioned or sent off.
And if the offender cannot be identified, the card will be shown to the senior coach in the technical area, usually the manager or head coach, as the person responsible for the other team officials
Source: Talafans inc