Rcm applicability

In 28th GST council meeting held on 21/07/2018, it is recommended that 'RCM on receipt of supplies from Unregistered suppliers, to be applicable to only specified goods as notified by Council".

Can anyone list out specified goods? Also, as per the notification 12/2018-Central Tax (Rate) ,dt. 29-06-2018, RCM is suspended till 30.09.2018. What is the implication of 28th council meeting recommendation w.r.t.this notification.