(Minneapolis, MN)  —  The Minnesota Orchestra will implement some COVID-19 policies for attendees to the Orchestra Hall this fall.  The orchestra announced Wednesday that anyone going to a show will have to show proof of vaccination of a negative COVID-19 PCR test within 72 hours of entering.  Also, everyone will have to wear a mask regardless of vaccination status.  Officials say they are putting in the measures, which take effect September 20th, for the safety of all artists and audience members.