Marking device, useful for marking liquid fuel in tank in response to an unauthorized removal of liquid fuel, comprises storage with a colored, deoxyribonucleic acid containing marker substance and insertion device

摘要

Marking device comprises storage with colored, DNA containing marker substance, preferably forensic recyclable marker substance, and an insertion device for inserting the marker substance into the liquid fuel, in response to the detection of unauthorized removal. An independent claim is also included for marking liquid fuel in response to an unauthorized removal of the liquid fuel from a tank (5), comprising storing a colored DNA containing marker substance, detecting the unauthorized removal of the liquid fuel, and introducing the marker substance into the liquid fuel in response to the detection of unauthorized removal.