Art. 20

Blocking disclosure

1 A data subject that credibly demonstrates a legitimate interest may request the federal body concerned to block the disclosure of certain personal data.
2 The federal body shall refuse to block disclosure or lift the block if:
a. there is a legal duty of disclosure; or
b. the fulfilment of its task would otherwise be prejudiced.
3 Any blocking of disclosure is subject to Article 19 paragraph 1bis.