The notes provide you almost all the activities done on your file by the requested date . EE stands for express entry profile. Checking R10 is done at the very beginning, almost before (or at the same time) you pass medical. I think if you want to have a general picture, you better take a look at the second page, where you can find the latest status of your Eligibility, Criminality, and Security. If your Eligibility is "Review Required" on page 2, then read the last few pages, where you can find the case analyst's and/or officer's notes, to see what the issue is.