Ontario increasing capacity limits for events requiring proof of vaccination September 24 2021 - Dr. Kieran Moore, Ontario's chief medical officer of health, holds a virtual news conference to announce the province will increase capacity limits for certain indoor and outdoor events where proof of vaccination is required, effective Saturday, September 25 at 12:01 a.m. Indoor settings including sporting events, banquet halls, concerts, theatres, and horse-racing venues will see their limits increased up to...