Faults of the working mule include but are not limited to.
- Exaggerated opening of the mouth.
- Lugging or running away.
- Halting or hesitation while running a pattern or working cattle.
- Anticipation of being set up.
- Any mule showing evidence of a bleeding mouth is subject to elimination at the judge’s discretion.
- Carrying head excessively below the point of the withers. Except if a sign of “watching”, such as in trail, cutting, cow working, etc.
- Evading the bit and having nose in behind the vertical.
- Excessive tail wringing or “dead” tail. (See Rule 4.D).