13.4. Every prosthesis, orthopedic device, locomotor or posture assist, medical supplies or other equipment and every hearing aid furnished to a beneficiary under the fifth or the seventh paragraph of section 3 shall be untransferable and unseizable.
Every such prosthesis, orthopedic device, locomotor or posture assist, medical supplies or other equipment and every hearing aid no longer used by a beneficiary owing to his death or a change in his physical condition shall become the property of the Board and shall be recovered in the cases and circumstances and on the conditions prescribed by regulation.