(1) In this part:
"insurer", in relation to a claim against an employer, means—
(a) the licensed insurer with whom the employer has or had a compulsory insurance policy that applies to the claim; or
(b) if the employer was a licensed self-insurer when the injury happened—the employer; or
(c) the DI fund, if—
(i) when the injury happened, the employer was not a licensed self-insurer, and the employer has or had no compulsory insurance policy that applies to the claim; or
(ii) when the injury happened, the employer was not a licensed self-insurer, and the employer has or had a compulsory insurance policy that applies to the claim but the policy was issued by a licensed insurer that has been wound up or is being wound up; or
(iii) the claim relates to an imminently fatal asbestos-related disease.
(2) For this part, a claim is given to the insurer if the claim is given to the licensed insurer or the licensed insurer is given notice of the claim by the employer or worker.