22. In no case may the company, except with the authorization of the Government,(1) acquire, alienate, assign by lease or otherwise or give as security immovable property;
(2) acquire or hold stocks or shares of another legal person or a partnership, alone or jointly with another person;
(3) make a contract for a term of more than three years, except a service contract for an exhibition or some other informational activity;
(4) contract any loan that increases its total outstanding borrowings to more than the amount determined by the Government.