With the Karnataka Secondary Education Examination Board (KSEEB) conducting commerce exams from Jan.27 to Feb.7 at N.R.Mohalla Government Higher Primary School, the city Police have imposed ban orders under Section 35 of Karnataka Police Act, in 200 mt. radius of the school, from 6 am to 6 pm on all days of the exam, to ensure smooth conduct of the exam, according to a press release issued by the office of the city Police Commissioner.