393 



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Originally the veterinary Burgeon responsible for this area of 

 work was also responsible for animal husbandry. However, in 

 the long run, this involved excessive work for a single person. 

 Therefore, the veterinary surgeons in groups b and s work in 

 close cooperation. However, the final diagnosis is aade by the 

 veterinary surgeon of group a. 



In April 1969, the project was aaalganiated into the Toxicology 

 Division of the Biology Department. Thus, the overall responsi- 

 bility for project "Janus" lies now with this division. 



2. Janus Building 



Scope and problems involved In this long-tera project required 

 the er.ectlon of a new building. 



Construction work began In August 1969 •»' tho nav building was 

 opened to Project Janus In July 1966. This does oot mean that 

 the building Is to be used exclusively for this project, but 

 that It was primarily built for this purpose. 



Tba buildlBg hM» two floors and • flat roof, ^ring to the partic- 

 ular ground configuration, It la poaslbla to ua* tha basement 

 rooms aa stores and laboraterlaa. 



Tha layout plans shown In fig. 1 and 2 permit a clearer descrip- 

 tion of the "clean" and "non-clean" areas, that la of the "closed 

 system" and the "open system", respectively. 



09 



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