1. Profile Solutions              
2. In-kind solutions                  
3. Civil liability of the cosmetic doctor                     
4. Affirmative in public auction contracts          
5. Fair compensation                
6. Personal consideration in the deposit contract                   
7. Change of purpose of the contract               
8. In-kind compensation                
9. Industrial adhesion            
10. Withdrawal of work from the contractor                   
11. Necessity of shelter for housing                  
12. Bail in kind                   
13. Advanced and late condition                   
14. Possession in the movable title deed           
15. Incident lawsuit                 
16. The principle of proof by writing            
17. Frameworks contract                  
18. Penalty clause                
19. The responsibility of the follower for the actions of his follower                    
20. Termination of the obligation to discharge.