The wine that may be sold under a beer and wine license may not contain more than 22% of alcohol by volume.
Structure Maryland Statutes
Division II - Provisions Affecting Individual Jurisdictions
Subtitle 8 - Beer and Wine Licenses
Section 19-801 - Alcohol Content Limitation on Wine Sold Under Beer and Wine License
Section 19-802 - Class a Beer and Wine License
Section 19-803 - Class B Beer and Wine License