COCA’s Submission on WSIB’s Sufficiency Levels Jun 26, 2021 | COCA News, Submissions, WSIB COCA’s submission in response to a consultation held with stakeholders in May 2021. COCA’s submission supported the submission that was developed by the Ontario Business Coalition. COCA's Submission OBC Submission ← COCA Phase Two Submission to the Sherrard Panel on Skilled Trades June 2021 COCA's Submission on Proposed Changes to Occupational Exposure Limits →