Changes made by Decision No 586/2008/EC of the European Parliament and of the Council of 17 June 2008 amending Decision No 896/2006/EC establishing a simplified regime for the control of persons at the external borders based on the unilateral recognition by the Member States of certain residence permits issued by Switzerland and Liechtenstein for the purpose of transit through their territory
EU Decision 2008/586
The legislation Decision No 586/2008/EC of the European Parliament and of the Council of 17 June 2008 amending Decision No 896/2006/EC establishing a simplified regime for the control of persons at the external borders based on the unilateral recognition by the Member States of certain residence permits issued by Switzerland and Liechtenstein for the purpose of transit through their territory changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.