An upcoming review of Act will likely address the fault lines in the party, which faces a challenge to survive and remain relevant after an election result that squeezed its caucus down to a single MP.
Those divisions include the gap between the liberal and conservative shades of the membership, and the extent to which the party pushes its law and order message at the expense of its core economic message.
Former party president Catherine Isaac, number two on the party list, has said the party's future would depend on what incoming Act MP John Banks did in the next three years.
She did not comment on the prospects of a new party, but said if the lights of classical liberalism go out, a new vehicle could fill that gap. Act is now conducting a review that could see a new structure, brand and name in the next year.
Long-time Act campaigner Ian Kortlang, chief executive of Australia-based public affairs company 360m, said Act needed greater control of the party's divisions.