As CDC issues new guidance, many businesses still ask customers to wear masks The Centers for Disease Control said Thursday vaccinated people can now be indoors without a mask in most situations. Author: Allen Carter, Lauren Kostiuk Published: 11:40 PM EDT May 13, 2021 Updated: 1:48 AM EDT May 14, 2021 INDIANAPOLIS — Like much of the state, there is no face mask requirement in Zionsville. But many businesses here are still are asking customers to come in with a face covering. Michael Exl, owner of Moving Waters Outfitters, said it just felt like the right decision, and customers have been understanding. “To me, putting on a face mask isn’t a hard thing to do to keep other people safe and yourself safe,” Exl said.