The provisions of article 130 relating to suspended sentences shall not be applicable. Article 476: Shall be punished by imprisonment for a period of six months to three years and a fine of 100 000 to 1 000 000 francs, person who, by exploiting the state of vulnerability or dependence, the weakness of mind, the inexperience or the negligence of a person, is granted or promised by him, for himself or for a third party, in exchange for a service, pecuniary advantages in obvious disproportion to that service. The convicted person shall be also sentenced to return the advantages or sums unduly received. Attempt shall be punishable. Section 4: Concealment Article 477: Constitutes concealment, the fact that a person hides, keeps or pass on an object, or serves as an intermediary in order to pass it on, knowing that this object comes from a felony or a misdemeanor. Also constitutes concealment, the fact that a person knowingly benefits, by any means, from the proceeds of a felony or misdemeanor. Anyone who commits concealment shall be punished by imprisonment of one to five years and a fine of 300,000 to 3,000,000 francs. The fine may be increased above 3,000,000 francs, up to half the value of the stolen object. In the case where the act to procure the object concealed constitutes a crime, the concealer shall be punished with the penalty attached by the law to this crime. If it is a concealment of stolen objects, the penalties shall be those set out in article 458 and the provisions of article 130 concerning suspended sentences shall not apply. Section 5: Hijacking of aircraft Article 478: Any person who, while on board an aircraft in flight, hijacks it by violence or threat of violence or exercises control over it, shall be punished by imprisonment for a term of five to twenty years. The offence provided for in the first paragraph above is a misdemeanor and the attempt shall be punishable. If these acts result in injury, illness or death of one or more persons, the penalty shall be life imprisonment. An aircraft shall be considered to be in flight from the moment when, after boarding, all its external doors have been closed until the moment when one of its doors is opened for landing. In