"This is viewed as particularly important given the impending merger of Waiariki with Bay of Plenty Polytechnic and the uncertainty that this has created with all staff."
He said union members were required by law to hold a secret ballot on whether to strike and that was likely to happen on Monday or Tuesday. If the vote was yes, the strike would go ahead quickly, he said.
Mr Joseph said the timing - during Orientation Week when administration staff were busy with enrolments etc - was purely coincidental. He had hoped the issue could have been resolved without resorting to strike action, he said.
"Staff are reluctant to take action that may affect students but feel that Waiariki's stance leaves them no option."
Waiariki Institute of Technology chief executive Professor Margaret Noble told the Rotorua Daily Post due to other commitments she was not able to comment tonight but would respond on Monday.