There was a thread that Daniel had initiated about reducing the number of SRs to two. That thread is here:

I was going to reply to that thread to reignite the topic discussion before we vote on it - but since the title was Magnesium and we have decided the proposal was for Aluminum and beyond I am creating a new thread to resume the conversation. 

Daniel had created this SR schedule table in this page that I have edited to make a little easier to see the proposed changes:

Anyway please review and provide your feedback. The exact dates may be a little off (when I tried to make it more readable).

I will initiate a TSC vote next week.

Thanks,

Abhijit