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Privacy, terms, disclaimer and copyright in one place, with a plain-language summary of what each document actually says.
Privacy Policy
What we collect, what stays in your browser, and how long anything is kept.
Terms & Conditions
Permitted use, prohibited use, warranty and limitation of liability.
Disclaimer
What the estimates can and cannot be relied on for.
Copyright Notice
Ownership and the terms for reusing our tables and data.
In summary
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- Everything here is a planning estimate, not engineering advice.
- You may cite our figures and reproduce our tables with attribution.