Pauline Hanson publicly rebuked One Nation MP David Farley after he sided with the Greens on a fuel tax vote, triggering alarm in the mining sector and forcing the newly sworn-in parliamentarian to declare he had tried to reverse his position.

Farley was sworn in as the MP for Farrer — a sprawling rural electorate in New South Wales — before the contested vote took place. One Nation's stated position on fuel taxation is unambiguous: the party opposes levies it regards as damaging to the cost competitiveness of farmers and miners, constituencies that form the backbone of its electoral base in regional Australia. Voting alongside the Greens on a matter touching that precise concern placed Farley in direct conflict with party orthodoxy, and The Guardian reported that Hanson made her displeasure explicit.

Farley's response was telling. Rather than defend the vote on its merits, he said he had attempted to change his votes after the fact — an acknowledgement that the decision, whether the product of error, misunderstanding, or a brief exercise of independent judgment, was not one he was prepared to stand behind publicly.

The episode carries a specific weight in Australian minor-party politics. One Nation operates on a model of tight leader authority; Hanson has historically moved quickly against members perceived as drifting from the party line, and the caucus is small enough that a single defection on a key vote is immediately visible. For Farley, barely through his swearing-in, the public dressing-down sets an early and legible boundary.

The mining industry's concern is the substantive thread worth tracking. Fuel tax rebates — particularly the Fuel Tax Credits scheme, which offsets the excise duty paid on fuel used in off-road machinery and vehicles — are a significant input cost lever for the resources and agricultural sectors. Any legislative movement that compresses or complicates access to those credits lands directly on the operating economics of the constituents One Nation most aggressively courts. That the Greens were on the same side of this particular vote as Farley momentarily was, whatever the procedural circumstances, is the kind of optic a senator like Hanson cannot let pass without a visible correction.

Whether Farley's attempt to change his votes succeeded procedurally is not confirmed in available reporting. The mechanics of vote correction in the Australian House of Representatives are constrained; a member cannot simply rescind a recorded vote after the fact without the chamber's agreement. If the vote stood as cast, the practical parliamentary consequence may be limited — but the political consequence, the public rebuke from Hanson herself, is already on the record.