Section 51 Relevant employments
(1)
In this Chapter and Chapter V below " employed earner's employment " shall be taken to include any employment by virtue of which a person is, or is treated by regulations as being for the purposes of industrial injuries benefit, an employed earner.
(2)
Regulations may provide for any prescribed employment not to be treated for the purposes of industrial injuries benefit as employed earner's employment notwithstanding that it would be so treated apart from the regulations.
(3)
For the purposes of this Chapter an employment shall be an employed earner's employment in relation to an accident if (and only if) it is, or is treated by regulations as being, such an employment when the accident occurs.