HERE is information on how to participate in this meeting about the development proposal at 39-47 Camden.
From THIS LINK you can register and access all the relevant documentation. 

Now that an application has been submitted (see Supporting Documentation from the sidebar), City Planning circulates it to all appropriate City divisions and public agencies for comment then consolidates a preliminary set of issues in a Report for Action paper (found here).  
This report will be presented to the Toronto and East York Community Council meeting on February 16, 2022. 
Interested individuals or organizations are encouraged to either submit comments to or speak at the meeting to be assured of Party or Participation status at any possible LPAT activity in the future.  Here is where you submit your comments or request to speak:

According to the TEYCC item, a Community Consultation Meeting is scheduled for February 22, 2022.