Membership Management

Copyright Policy

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Membership Management

All content provided on (web document, attachment, DB information, etc.) is protected by the Copyright Law. The copyrights of all content belong to the OKF unless specified otherwise.

If you wish to use any content provided on, you shall first consult with and receive permission for use. Any unauthorized reproduction and/or distribution of the content provided on falls under an infringement of intellectual property right in accordance with the Copyright Law Article 136 Section 1.

The violating party may face imprisonment for up to five years or fines of 50 million won.