Changes made by Commission Implementing Decision of 6 June 2013 amending the annex to Implementing Decision 2012/117/EU establishing a list of key decision points to evaluate the implementation of the Galileo programme with regard to the ground-based centres and stations to be created as part of the programme development and deployment (2013/271/EU)
EU Decision 2013/271
The legislation Commission Implementing Decision of 6 June 2013 amending the annex to Implementing Decision 2012/117/EU establishing a list of key decision points to evaluate the implementation of the Galileo programme with regard to the ground-based centres and stations to be created as part of the programme development and deployment (2013/271/EU) changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.