The Saarland and Saxony have not only been located at the western respectively at the eastern border of Germany (or of the then separated both German states). Different law regulations and lifestyles seemed to be an additional reason for different incidences of blood alcohol. Therefore, the blood alcohol cases of the university institutes for legal medicine of both provinces were statistically compared for 1989. Beyond some difficulties in the comparison itself due to different definitions and managements, equal or similar patterns dominated by far against discrepancies. The slightly different regulations for quality assurance were also compared with the expectation of their equalisation during the next future.