a) For persons aged 1 and over: the age is expressed in years passed (left hand part of column 7): circle the right answer for the number of years and record "xx" in the right-hand part reserved for months.

b) For children aged less than 1: the age is expressed in months. Circle the right answer for number of months and enter "00" in the "years" part.

- For children aged less than 1 month: enter "00: 00"
- For persons whose age is not declared: enter "xx: xx"