Can an existing platform serve Australia unchanged?

Sometimes. Pre-landing reviews have ended with no material changes required. More often, targeted changes to region policy, data partitioning or contracts deliver compliance without re-platforming.

What obligations apply on day one?

The Privacy Act and Australian Privacy Principles, sector rules in financial services and health, procurement-flowed security expectations and, in some sectors, consumer data regimes. The review maps which apply to the entrant's products and data.

Is a local engineering team required?

Rarely a full mirror. What is required is local decision rights and Australian-hours coverage; the engagement defines the smallest team that provides both.