Michael Evans responds to a groomer’s concerns about older dogs in this edition of Ask the Grooming Tutor. He reminds us that dogs older than seven years have some aches and pains. This is certain after the age of 10 years and absolutely after 15 years. Younger dogs can be helpful during grooming appointments while older dogs are frequently incapable of helping with their bodies or are unpredictable in their actions.
Source: Groomer to Groomer, February 2020. Link.
Consider having clients sign a release form. This is a simple agreement that states if the pet should injure itself, others or expire while in your care, you are not liable