Provinces are coded 0 to 9
Census Districts are numbered serially in each province as follows
Wards are numbered form 01 until all wards have been covered within an administrative district
Sector code which qualifies the EA with codes 1-8. First digits for the sector and the second for type of household.
EA: the EA code should constitute a serial numbering of the EAs demarcated in each ward.
Household: To be numbered serially within the EA by the enumerator.