City of Plano issued the following announcement on Dec. 2.
Patrons are asked to limit their time in the library to 1 hour or less and staff interaction to under 10 minutes. Face coverings are required for all staff and patrons age 3 and older. Face coverings must cover the mouth and nose and be worn at all times in the library. Please stay home if you or a member of your family is currently ill. Curbside services continue. This includes assistance by phone, curbside pickup of materials, curbside faxing, printing, photocopying, and more. Call 630-552-2009 for more information.
Original source can be found here.