1. Not picking up after a dog.
   
2. Not exercising a dog before taking her into a park.
3. Bringing dogs with rude greeting skills.
4. Leaving prong collars and harnesses on dogs while playing.
5. Keeping dogs on leashes inside an off-leash area.
6. Bringing a female in heat or pregnant female.
7. Bringing puppies less than 12 weeks old or dogs with incomplete vaccinations.
8. Small dogs in same play area as large dogs.
9. Picking up and carrying a small dog.
10. Bringing in a dog that lacks recall skills.
11. Allowing dogs to bully other dogs.
12. Letting the dogs ‘work it out.’
13. Bringing dogs that have resource-guarding problems.
14. Chatting with other humans rather than supervising the dogs.
15. Spending more time looking at a smartphone screen than at the dogs.

To see the full detailed list, CLICK HERE.