Imperial = 3/8" = 1'-0" (1:36) (Larger Buildings)Imperial = 1/2" = 1'-0" (1:24) Metric = 1:25
Enlarged plans always come from a Key or Building Elevation that shows the whole elevation. For this reason, they should always be created as a callout, using the same view template just created at a larger scale. This will ensure that you have the view reference and links all setup in one shot.