Which of the following is not an indication for bar clasp arm
The specific indications for using a bar clasp arm are

When a small degree of undercut (0.01 inch) exists in the cervical third of the abutment tooth, which may be approached from a gingival direction.
On abutment teeth for tooth supported partial dentures or tooth supported modification areas .
In distal extension base situations.
In situations, where esthetics is a concern.
When a small degree of undercut exists in cervical third of abutment tooth
On abutment teeth for tooth supported partial denture
Soft tissue undercuts
Distal extension bases