11.—(1) A member of the Garda Síochána may, without warrant, arrest a person whom he has reasonable cause to believe to be contravening a provision of this Act at any place and may seize and remove any goods which he is selling or has in his possession for sale at the place.

(2) If a member of the Garda Síochána has reasonable cause to believe that a person is engaging in casual trading in contravention of this Act at any place he may require the person to remove himself and his goods from that place and, if the requisition is not complied with, may without warrant arrest the person and seize and remove any goods which he has in his possession at the place for the purposes of casual trading.

(3) References in this section to goods include references to the receptacle, vehicle (including a vehicle used for towing) or stand in or on which the goods are exposed or carried and all utensils, boxes and other articles (including money) which are on or in such receptacle, vehicle or stand for the purposes of the trading and any draught animal attached thereto or left at the place where the receptacle, vehicle or stand is for the purpose of moving it.