20. In no case may the corporation, except with the authorization of the Government,(1) acquire shares of a legal person, alone or jointly with a cooperative undertaking or another person;
(2) grant financial assistance to a legal person in which it holds shares;
(3) except in the cases referred to in section 21, acquire movable or immovable property.
Where the corporation disposes of shares of a legal person, it shall do so in favour of a cooperative undertaking or, with the authorization of the Minister, in favour of another person.