In place of the nominating organization, I would have scored a minimum lease responsible for keeping exhibits otvethraneniya treaty would not enter at all, directing the exhibitor to the security structure, which is also not for it is not ultimately responsible. : D
http://www.directorinfo.ru/Article.a...27&iid=797
And the exhibitor may enter into a contract with the insurer liability. Then, in the case of loss, death, property damage paid for you will have to make the insurer.