Section 10, The Census Act, 2002

(1) After receiving the questionnaires and certificates in respect thereof from all the enumerators of his area, every supervisor shall cause the questionnaires and certificates to be transmitted and delivered to his field officer who shall in turn deliver the same to the Chief Census Officer. (2) The Chief Census Officer shall without delay acknowledge the receipt of the questionnaire and information he receives from the District Census Officer. [Margin: Powers of entry.]