The agencies responsible for maintaining the registers in terms of Article 2 paragraph 1 letters a–d maintain a record of the social insurance number within the meaning of Article 50c OASIA1.
The recording of other attributes is governed by the relevant federal provisions and the requirements of the catalogue in terms of Article 4 paragraph 4, provided the attribute is listed in the catalogue.
The Federal Office is consulted in the event of amendments to the content of a register.