I know this is probably a dumb question, but i was wondering how you tell weather an act/rule is commonwealth or state act?. for example what would 
Air Great Lakes Pty Ltd v KS Easter (Holdings) Pty Ltd Supreme Court of New South Wales [1989] 2 NSWLR 309
be classified as and why plus how was this information found? thank you for your help
	
		
			
		
		
	
			
			Air Great Lakes Pty Ltd v KS Easter (Holdings) Pty Ltd Supreme Court of New South Wales [1989] 2 NSWLR 309
be classified as and why plus how was this information found? thank you for your help