c) When was the building constructed?

[] Before 1947
[] 1947 -- 1960
[] After 1960

[Notes to question 2]
a) Motor homes, ships, emergency shelters are to be indicated as such.

b) For farms, question 2b is to be answered "Yes" even if living spaces and agricultural spaces are separated.

c) In case of extensions and renovations the year of the original construction is to be chosen; in case of complete rebuilding, the year of rebuilding.