Use the AlignmentLabel Styles collection to override default alignment label settings on the drawing level and create new styles.
Alignment labels are independent objects that are managed with the AutoCAD Properties palette. At the feature level, you can override the default label settings you established at the drawing level. You can edit or create a label style for a specific label type.
To edit, create, or copy a label style, right-click an existing alignment label style. Click a command on the context menu: