In this Part,
"serious injury or illness of a person" means an injury or illness requiring
the person to have--
(a) immediate treatment as an in-patient in a hospital, or
(b) immediate treatment for--(i) the amputation of any part of his or her body, or(ii) a serious head injury, or(iii) a serious eye injury, or(iv) a serious burn, or(v) the separation of his or her skin from an underlying tissue (such as degloving or scalping), or(vi) a spinal injury, or(vii) the loss of a bodily function, or(viii) serious lacerations, or
(c) medical treatment within 48 hours of exposure to a substance,and includes any other injury or illness prescribed by the regulations but does not include an illness or injury of a prescribed kind.