HEADNOTE
[This headnote is not to be read as part of the judgment]
The respondent, Mr Sako, alleged that he was exposed to respirable crystalline silica dust in the course of his employment as a stonemason by various employers from about late 2009 to about July 2022. He brought proceedings in the Dust Diseases Tribunal against six defendants with respect to alleged injuries arising from that exposure. Five of the defendants were suppliers of engineered stone products. The sixth was the Workers Compensation Nominal Insurer (WCNI). It was common ground that one of Mr Sako's employers was uninsured.
The primary judge granted leave to Mr Sako to file an amended statement of claim which alleged that, in the event that any of Mr Sako's employers during the relevant period were uninsured, WCNI was directly liable for the liabilities of those employers pursuant to s 140(1) of the Workers Compensation Act 1987 (NSW) (the 1987 Act). Section 140(1) applies to claims for "work injury damages in respect of an injury to a worker".
WCNI sought leave to appeal to the Court of Appeal. Ground 1 concerned a separate issue that fell away at the hearing of the application. Ground 2 concerned the order granting leave to amend the statement of claim to plead s 140(1).
The Court held (McHugh JA, Stern JA and Price AJA agreeing), granting leave to appeal with respect to Ground 2 and allowing the appeal:
1. The definition of "injury" in s 4 of the 1987 Act provides the literal meaning of the word "injury" in s 140(1). This excludes dust diseases (i.e., silicosis) from the operation of s 140(1): [1] (Stern JA), [46]-[48], [89] (McHugh JA), [95] (Price AJA).
2. By reason of s 3(1AA) of the 1987 Act, the definition of the words "work injury damages" in s 250 of the Workplace Injury Management and Workers Compensation Act 1998 (NSW) (the 1998 Act) provides the literal meaning of those words in s 140(1) of the 1987 Act. This also excludes dust diseases (i.e., silicosis) from the operation of s 140(1): [1] (Stern JA), [49]-[56], [89] (McHugh JA), [95] (Price AJA).
3. The conclusion that s 140(1) excludes dust disease claims is required by the text, context and history of the legislative scheme, including the longstanding distinction in the regulation of workers compensation between dust diseases and other workplace injuries. The purpose of using the two defined terms "work injury damages" and "injury" in s 140(1) was clearly to exclude dust diseases from the uninsured liability regime: [1] (Stern JA), [57]-[87] (McHugh JA), [95] (Price AJA).
Sydney Seaplanes Pty Ltd v Page (2021) 106 NSWLR 1; [2021] NSWCA 204; Wass v Director of Public Prosecutions (NSW) (2023) 111 NSWLR 210; [2023] NSWCA 71, distinguished.