The European Commission has previously identified the  Top 10 most burdensome EU-regulations  which can be found here.

The European Commission has now done a follow up on the list presented in March this year. In a communication the Commission details the action taken  or to be taken to address each of them. For each of the pieces of legislation  identified by SMEs, the Commission has reviewed the concerns expressed,  taken action where this can be done by the Commission or made proposals to the  co-legislators to ease the burden on SMEs. set out the measures taken or to be taken to deal with each of the 10 constitutions. Read the communication from the European Commission here (pdf).