South Australian Numbered Acts South Australian Numbered Acts37—General rule as to formal validity
Despite any other provision of this Act, a will executed outside this State is to be treated as properly executed for all purposes if its execution conformed to the internal law in force in the place where it was executed, or in the place where, at the time of its execution or of the testator's death, the testator was domiciled or had their habitual residence, or in a country of which, at either of those times, the testator was a national.