Department/Agency
Australian Building Codes Board
Problem being addressed
In 2019-20, the ABCB commenced a regulatory impact analysis to determine whether the permissible lead content in plumbing products in contact with drinking water should be reduced. This followed a number of highly publicised instances of lead leaching from copper alloy plumbing products in contact with drinking water in excess of the levels permitted by AS/NZS 4020 ‘Testing of products for use in contact with drinking water’.