New Zealand's Airports Association has voiced disapproval with the latest review of their regulatory arrangements - and suggested the scrutiny needs to be on Air New Zealand.

MBIE has launched another review of airport regulations, just three weeks after the Commerce Commission gave Auckland Airport the tick of approval for an upgrade.

NZ Airports Association CEO Billie Moore says it's clear there's plenty of strain on the domestic market - and Air New Zealand has a 'monopoly' over that market.

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