CONTRACTS – determination of separate questions pursuant to r 30.01 of the Federal Court Rules 2011 (Cth) – where answers to separate questions turned on proper construction of “Power Purchase Agreements” (PPAs) – whether the court needed to determine the validity of the respondents’ “extension of time” claims under the PPAs to determine whether 50% of invoiced amounts of liquidated damages is payable – whether applicant had proven that 50% of invoiced amounts of liquidated damages is payable
