The Liquor Con­trol Com­mis­sion­er may revoke or sus­pend any license issued under this Chap­ter upon a deter­mi­na­tion that the licensee has vio­lat­ed any pro­vi­sion of this Chap­ter, the Act, the Code or any applic­a­ble rule or reg­u­la­tion estab­lished by the Liquor Con­trol Com­mis­sion­er or by the Illi­nois Liquor Con­trol Com­mis­sion.  A peri­od of sus­pen­sion may not exceed thir­ty (30) days for each vio­la­tion, and dur­ing such peri­od no alco­holic liquor shall be sold on the licensed premises.