they've released the voting timeline
https://cmaawards.com/news/cma-announces-2020-cma-awards-ballot-schedule/
https://cmaawards.com/news/cma-announces-2020-cma-awards-ballot-schedule/
The first ballot and instructions will be emailed Thursday, July 2, 2020 to CMA members in good standing who are eligible to vote. Voting for the first ballot closes Monday, July 13 (6:00 PM/CT).
The second ballot will be emailed to CMA members Friday, July 31. Voting for the second ballot closes Monday, Aug. 10 (6:00 PM/CT). The final nominees in each of the 12 categories will be announced later this summer.
Winners of “The 54th Annual CMA Awards” will be determined in a final round of voting by eligible voting CMA members. The third and final ballot will be emailed to CMA members Thursday, Oct. 1.
Voting for the CMA Awards final ballot ends Tuesday, Oct. 27 (6:00 PM/CT). All balloting is officiated by the professional services firm Deloitte.