Question: On which day did CBC release an updated announcement stating they were striving to update all 27 transmitters?
Sentence: On December 16, 2010, some months after the CRTC issued a bulletin reminding broadcasters that analog transmitters had to be shut off by the deadline in mandatory markets, the CBC revised the documents accompanying its August 6, 2010 news release to state that it had the money for and is striving to transition all 27 transmitters by August 31, 2011.
Answer in sentence: yes