This video demonstrates how to label or annotate your Autodesk Revit model with your specification clauses. 

Also in this video series:

  1. How to download NBS National BIM Library objects into your model
  2. How to view NBS technical and design guidance in your model
  3. How to export an outline specification from your model
  4. How to add annotations from your specification to the model
  5. How to handle a specification and model which are out of sync

Note - This video was created in Revit 2017 which is no longer supported by the NBS Plugin (V3.6 upwards).