The overview of the interinstitutional discussion on the Commission proposal can be consulted at:
On 13/09/2017, the Commission adopted a "Proposal for a Regulation of the European Parliament and of the Council on the European citizens' initiative". The Proposal is accompanied by a "Commission Staff Working Document [EN]".
In April 2017, the Commission announced its intention to revise the Regulation on the citizens' initiative, following a comprehensive review process:
If you are interested further in the history of the European citizens initiative, and in the process which led to the adoption of the Regulation on the citizens initiative, visit the historical pages.