The hospital shall have a hand and upper extremity physician trauma team that shall include at least eight physicians who are Board-eligible or Board-certified in the following specialties: General surgery; Plastic surgery; or Orthopedic surgery. A member of the hand and upper extremity physician trauma team shall be on call 24 hours a day with a response time of 30 minutes or less. As back-up, a second member of the hand and upper extremity physician trauma team shall be on call 24 hours a day with a response time of 30 minutes or less. The physicians who satisfy §A of this regulation shall also hold or be eligible to hold a Certificate of Added Qualifications in Hand Surgery through: The American Board of Orthopedic Surgery; The American Board of Plastic Surgery; or The American Board of Surgery. Each member of the hand and upper extremity trauma physician trauma team shall be competent in: Microsurgery of the upper extremity; Neurovascular surgery of the upper extremity; Emergency skeletal reconstruction; Emergency soft tissue reconstruction; and Upper limb replantation. A call roster for the hand and upper extremity physician trauma team shall be published and available in the emergency department and operating room.