Maybe because of the different cultures and art tendencies that had to have varied in different regions of Greece?
Christian wirt's original assignment was in the aktion T4 euthanasia program. he as part as a nonmedical supervisor of the aktion T4 euthanasia program along with other police officer. he was the chief among them. the aktion T4 euthanasia program involved gassing a person with carbon monoxide.
It has to be at least 10 feet away from heat sources.