Chapter VII – Final Clauses: Article 53 – Signature, Ratification and Entry into Force - Montreal Convention View the chapter Chapter VII – Final Clauses: Article 53 – Signature, Ratification and Entry into Force by Wolf Müller-Rostin,Regula Dettling-Ott,Ronald Schmid,Elmar Giemulla - Montreal Convention Chapter VII – Final Clauses: Article 53 – Signature, Ratification and Entry into Force Wolf Müller-Rostin Elmar Giemulla