(1) Despite anything to the contrary in Part IVAA of the Wrongs Act 1958 , that Part does not—
(a) prevent a project authority and another person, or a project contractor and another person, from making express provision for their rights, obligations and liabilities under a contract relating to an approved project with respect to any matter to which that Part applies; and
(b) limit or otherwise affect the operation of any such express provision in such a contract.
(2) Subsection (1) extends to any provision in Part IVAA of the Wrongs Act 1958 even if the provision applies to liability in contract.