The contract for the issue of bonds issued by a credit institution whose sole purpose is to refinance promissory notes complying with the provisions of articles L. 313-42 to L. 313-49 shall explicitly state:
1° The purpose of the mobilisation ;
2° The exclusive purpose of the issuing credit institution;
3° The exemption provided for in 2° of IV of article R. 214-21;
4° The privilege enjoyed by the issuing credit institution in accordance with the provisions of articles L. 313-42 to L. 313-49.