Tail docking is permitted only when the animal is under how many days old?

• A. Under 4 days old
• B. Under 2 days old
• C. Under 6 days old
• D. Under 5 days old

Answer: (D)

Tail docking is restricted to a very early neonatal window, set to minimize welfare impacts while the procedure is technically easier and healing is swift. Allowing it only up to five days old means it’s performed when the tail is small and the animal’s pain response and nervous system are still in early development, reducing the duration and severity of distress and complications. This regulatory cutoff—being under five days old—reflects a welfare-based compromise that avoids more painful procedures later in life and aligns with practical considerations for handling and healing.