Summary: All Annotation should inherently mask whats behind it
Description: All annotation symbols (Section Heads, Elevation Markers, etc.) should inherently mask what is behind the symbol. building masking regions into the families does not always work like in section cuts where the angle of the cut can change.
Product and Feature: Revit Architecture - Annotation Tools
Submitted By: Charr Berteaux IV on 10/22/2014