See also: IRC log
<trackbot> Date: 21 May 2015
<scribe> scribe: nigel
nigel: This will be a short one
    due to the late regrets. Just to note that we published IMSC 1
    CR2
    ... and a patent exclusion call was issued, which expires on
    July 18.
https://lists.w3.org/Archives/Public/public-tt/2015May/0022.html
IMSC 1 CR2: http://www.w3.org/TR/2015/CR-ttml-imsc1-20150519/
nigel: Since there are no topics
    we can sensibly discuss we'll close this meeting now, meet
    again
    ... same time next week.
    ... [adjourns meeting]