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        Dannemann/Schulze, German Civil Code, Volume I
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            Book 2 Law of Obligations
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                Division 8 Particular types of obligations
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                    Title 26 Unjust Enrichment
                    - Introduction to §§ 812-822
- § 812 Claim for restitution
- § 813 Performance notwithstanding defence
- § 814 Knowledge that debt is not owed
- § 815 Non-occurrence of result
- § 816 Disposition by an unauthorised person
- § 817 Breach of law or public policy
- § 818 Scope of the claim to enrichment
- § 819 Increased liability in case of knowledge and breaches of law or public policy
- § 820 Increased liability where the result is uncertain
- § 821 Enrichment defence
- § 822 Restitution duty of third parties
 
 
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                    Title 26 Unjust Enrichment
                    
 
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                Division 8 Particular types of obligations
                
 
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            Book 2 Law of Obligations