TITLE IV - PROVISIONS COMMON TO REORGANISATION MEASURES AND WINDING-UP PROCEEDINGS (Article 20-33)Article 20 - Effects on certain contracts and rightsArticle 21 - Third parties' rights in reArticle 22 - Reservation of titleArticle 23 - Set-offArticle 24 - Lex rei sitaeArticle 25 - Netting agreements Article 26 - Repurchase agreementsArticle 27 - Regulated marketsArticle 28 - Proof of liquidators' appointmentArticle 29 - Registration in a public registerArticle 30 - Detrimental actsArticle 31 - Protection of third partiesArticle 32 - Lawsuits pendingArticle 33 - Professional secrecy