(1) This chapter applies if a worker sustains an injury for which compensation under chapter 3 is payable.
(2) However, this chapter does not apply if the injury—(a) is an injury only because it is sustained in the circumstances mentioned in section 34 (1) (c) or 35 ; or(b) is caused by the worker’s serious and wilful misconduct.
(3) The object of this chapter is to ensure that a worker who sustains a serious personal injury receives necessary and reasonable treatment, care and support.