Interviewer instructions
Question 131 - first housing unit in the building:
The question aims at knowing whether the housing unit under investigation is the first of housing unit in the building or not. If it is the first housing unit, revisit question 114, code 114 is recorded. In this case, the data of the building are completed on the line of the first housing unit. However, if the serial number of the housing unit in question 114 is 2 or more, code 2 is recorded. The enumerator proceeds to the following housing unit in the same building or the next building and so on. In the building there can be a commercial building, factory, or some kind of establishment, the answer to question 131 is no housing units; meaning code 3. The enumerator continues to complete data on the building 132-141 on the basis of how it applies.