Chapter 9 – Provisions relating to specific processing situations Art. 85 GDPR – Processing and freedom of expression and information Art. 86 GDPR – Processing and public access to official documents Art. 87 GDPR – Processing of the national identification number Art. 88 GDPR – Processing in the context of employment Art. 89 GDPR – Safeguards and derogations relating to processing for archiving purposes in the public interest, scientific or historical research purposes or statistical purposes Art. 90 GDPR – Obligations of secrecy Art. 91 GDPR – Existing data protection rules of churches and religious associations