Draft Report on Open Licensing and Risk Management: A Comparison of the City of Ottawa Open License, the ODC-BY license and the ODC-PDDL license (Feb. 2011)

A comparison of the risk across three licenses that cities may use for open data purposes: the City of Ottawa’s “Terms of Use” (the “City license”); the Open Data Commons Attribution License (the “ODC-BY license”); and the Open Data Commons Public Domain Dedication and Licence (the “ODC-PDDL license”).