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We've recently updated our G81 Library. If you've accessed it before, you may need to review and accept our terms and conditions again before regaining access. Once you do, you'll get immediate access. If you have any trouble, feel free to reach out to us at ssenwebsite@sse.com—we're happy to help!

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Do you wish to speak with us?

If you wish to comment on any of our updates or have a query on our engineering documents, please e-mail us and our team will get back to you.

G81.Feedback@sse.com