• 21. August, 14:30 — two girls (students?) smoking outdoors
• 21. August, 15:00 — two guys from ISC smoking outdoors
• 26. August, 13:00 — after lunch break smoke in the office (ISC guy is around)
• 31. August, 18:00 — strong smoke even in the student pool (prob ISC guys)
• 1. September, 15:07 — smoke in out office (ISC door open, lady leaving)
• 1. Sept, 15:19 — strong smoke in the student pool, causes Augenreiz (donnu how this is called in English)
• 10. Sept, 12:20 — smoke in the office, bald ISC guy sitting on chairs and smoking, yelled at them from window.
• 10. Sept, 17:45 — smoke in the office, ISC people at work, smoking. Went to tell them, answer was first "Nun darf also nicht mal mehr draussen rauchen?" later "werden wir so zur Kenntnis nehmen."
• 10. Sept, 18:30 — more smoke, ICS guys sitting on bench and smoking.
• 15. Sept, 13:35 — smoke in the office, a girl is smoking outside.
• 16. Sept, 17:47 — smoke in the office, bald ISC guy sitting on bench and smoking, we yelled from window, no reaction
• 16. Sept, 18:17 — smoke getting stronger and stronger, ISC band smokes outdoor
• 23. Sept, 14:29 — strong smoke in the office, ICS guys again
• 29. Sept, 16:24 — ISC opens the doors, smoke in the office
• 8. Dec, 18:30 — Tuesday, first floor, smoke in ladies toilet after CHOOSE beer. Cleaning personnel?
• 15. Dec, 20:20 — Second time Tuesday, first floor, smoke in the ladies toilet. Cleaning personnel?

Are all these people smoking right by the ventilation intake? That could be the problem. - on

Yes, either there or on the bench closest to the intake. - AA