City of Greenville issued the following announcement on Apr. 9.
Registration forms are available at the Greenville Municipal Building or GreenvilleIllinois.com
To be listed on the map, forms must be received by 8AM on Wednesday, April 21 at the Greenville Municipal Building.
Maps will be available on Thursday, April 22 with sale locations, hours, and items available of registered participants.
Registration is Free.
Original source can be found here.
Source: City of Greenville