Document Usage Terms
Last Updated: 2026-09-21
Introduction
These terms govern the scope and restrictions of your license to use standard documents purchased and downloaded via CN Standards. Downloading a document constitutes your acceptance of these terms.
Nature of License
What you purchase is a non-exclusive, non-transferable, non-sublicensable personal use license, not the ownership of the document itself. Copyright in the document belongs to the issuing body.
Permitted Uses
Within the authorized scope, you may:
- Download and store the document for personal study or research;
- Use it internally within a company up to the number of copies purchased (each copy corresponds to one user);
- Make a necessary number of backups to prevent loss, provided the backups are not distributed.
Prohibited Acts
Without written permission, you shall not:
- Publicly distribute or redistribute the document through any channel;
- Resell, lease or otherwise monetize the document;
- Modify, adapt or remove copyright or watermark information in the document;
- Share the account or download link with anyone outside the authorized scope.
Copyright
The content of the document (including but not limited to text, charts and format) is protected by copyright law. The Site is only an authorized sales channel and makes no warranty as to the technical content of the document.
Termination of License
If you breach these terms, the Site may terminate your license at any time and reserve the right to pursue legal liability. Upon termination, you must immediately delete all downloaded documents.
Limitation of Liability
To the extent permitted by law, the Site is not liable for any loss arising from improper use of the document. The content of the document follows the issuing body's original version; please consult professional advice before use.
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