20.1 OWNER undertakes to use the technical documents, know-how, information, and data furnished by SUPPLIER under this CONTRACT solely for the construction, operation and maintenance of the PLANT and to keep them strictly confidential, and not to disclose them either directly or indirectly to any third party. This obligation shall not affect OWNER’s right to disclose the technical documents, know-how, information and data to any parties necessarily involved in the performance of this CONTRACT, provided that such parties are under the secrecy obligations.