According to Polish regulation: Annex No. 3 to the Ordinance of the MINISTRY OF ENTREPRENEURSHIP AND TECHNOLOGY Pos. 486 dated 07/03/2019 regarding permits for operation in the field of installing, checking, inspecting or repairing tachographs, we would like to inform you that in the case of seals hung on the wire, the image of a special feature should be printed on two sides of the seal.