has clause has website homepage Non-commercial use only Attribution required Vendor-specific License CTD Legal Notice and Terms of Data Use http://ctdbase.org/about/legal.jsp http://ctdbase.org/about/legal.jsp, accessed 12 July 2016 Comparative Toxicogenomics Database Legal Notice and Terms of Use The CTD Legal Notice and Terms of Data Use specifies under what legal requirements the CTD data may be accessed. Data is available for use for non-commercial purposes as long as the data is properly attributed, but users must get express written consent of CTD to exploit the data for commercial purposes. As consent must be aquired for commercial use, this license only allows non-commercial use (a separate agreement must be entered into for commercial use). Additionally,You must notify CTD and describe your use of their data. For quality control purposes, you must provide CTD with periodic access to your publication of their data. Allyson Lister Distribution with notices