１　案情 １９９９年１２月２日，濮阳市兽医卫生监督检验所到濮阳县红旗路进行市监督检查时，发现卖肉户马海棠经营的猪肉３６．５ｋｇ，盖有该县食品公司定点屠宰章和河南ＪＣ０３号肉检验讫印章。因验讫印章数码周围带有方框，怀疑是假章，随即对该肉采取了证据登记保全措施 1 On December 2, 1999, when the Xiangyang Veterinary Surveillance and Inspection Institute visited Hongqi Road of Shuyang County for city supervision and inspection, it found that the meat sold by the meat seller Ma Hailu was 36.5kg, which was covered by the county’s food company. Henan JC03 meat inspection seal. Due to the fact that there was a box around the seal of the inspection seal, which was suspected to be a false seal, the evidence of the meat registration and protection measures was taken immediately.