Selection for appointment as Director of Census Operation Change in Designation, Initial preparatory Measures, Pretests, preparatory, Measures, General village and town, First census Conference, Finalisation of census schedules, Census Calendar, Training seminars, Seminar for Directors at Darjeeling, Staff in Directorate and Districts, nucleus staff-Appointment of Deputy and Assistant Directors, Touring, Need for touring , Tour experiences, Intensive tours on the eve of enumeration.