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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 9 Contract to produce a work and similar contracts
                    
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                        Subtitle 1 Contract to produce a work
                        
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                            Chapter 2 Construction contract
                            
- § 650a Construction contract
 - § 650b Amendment of the contract; customer's right of instruction
 - § 650c Adaptation of remuneration upon instructions in accordance with § 650(2)
 - § 650d Interim injunction
 - § 650e Debt-securing mortgage of a building contractor
 - § 650f Builder's security
 - § 650g Assessment of condition upon refusal to accept; final invoice
 - § 650h Written form of termination
 
 
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                            Chapter 2 Construction contract
                            
 
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                        Subtitle 1 Contract to produce a work
                        
 
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                    Title 9 Contract to produce a work and similar contracts
                    
 
 - 
                
                  
                    
                  
                
                Division 8 Particular types of obligations
                
 
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            Book 2 Law of Obligations