This comes after former Invermay director Dr Jock Allison, retired scientists from the campus Drs Ken Drew, George Davis and Allan Crawford and former Wallaceville scientist Prof Ken McNatty called on the Auditor-general to review AgResearch's Future Footprint Plan (FFP).
The former scientists argued restructuring would be a ''waste of public money'' and result in a ''crippling loss of scientific staff''.
A spokeswoman from the Office of the Auditor-general yesterday said
it had been decided not to review the plan.
''While we have decided not to carry out a review, we will continue to follow the progress of the Future Footprint Plan as part of our ongoing audit work with AgResearch,'' she said.
Dunedin North Labour MP David Clark said the decision was ''disappointing''.
A review would have been ''very valuable'', given the level of opposition from Invermay staff - who passed a vote of no confidence in AgResearch's board and management - and industry, he said.
''Those signals alone suggest to me that the process has not been handled well.''
However, the fight to save Invermay jobs was far from over, with Labour promising to overturn the decision if elected and a petition opposing the changes having now attracted more than 8000 signatures.
The Auditor-general could also still step in and decide to investigate AgResearch's restructuring plan at any stage.
This comes after Dr Clark and Science and Innovation Minister Steven Joyce traded verbal barbs on AgResearch's plan in Parliament on Tuesday.
Dr Clark said AgResearch was proceeding with ''a $100 million restructure despite evidence that shows it is a waste of taxpayer money''.
The sheepmeat industry had fallen victim to an ''ideologically driven board'' and ''a lame-duck minister'' who had been ''completely ... unwilling to hold the board to account''.
Mr Joyce responded Dr Clark was guilty of ''over-egging'' his case.
There was no ''ideological conspiracy'' and it was a case of AgResearch dealing with the challenge of ''modernising its facilities'' to attract new scientists.
AgResearch declined to comment, with a spokesman saying: ''As the claim didn't reach the stage where AgResearch received a copy, we have no comment to make on it.''