She filed her report - which took two years and cost $143,000 to complete- to Justice Minister Simon Power in March.
He in turn agreed to give Watson's new legal team, led by high-profile defence lawyer Greg King, a chance to comment on the findings.
Yesterday, a spokesman for Mr Power confirmed that Watson's team had filed a response, which was forwarded to Ms McDonald.
He said Mr Power indicated that a decision on Watson's freedom would be made before the general election in November.
Two key Crown witnesses witnesses the QC reinterviewed were Rozlyn McNeilly and Guy Wallace, who have both said police tricked them into identifying Watson.