The first comment period has ended and a review group is working to develop a 2nd draft considering the  >1000 comments received. The CEN WS 53 is open for registration until the final plenary meeting planned for May 2012. All interested parties can become members of the workshop to the cost of 200 €, which will entitle you to all correspondence and to participation in the plenary meetings.
For registration please contact the Marcel de Vreeze from the Workshop Secretariat.