A principal certifying authority owes a duty of care to prospective purchasers of subdivided allotments when exercising the statutory power to issue a subdivision certificate under the EPA Act. Prospective purchasers are vulnerable because they cannot protect themselves from the consequences of a misexercise of the power to issue the certificate — the ability to make inquiries after the fact does not negate vulnerability, and purchasers are entitled to assume the certifying authority has satisfied itself of compliance with s 109J requirements. Corporate status does not affect the vulnerability analysis. The potential application of the Civil Liability Act 2002 to such claims was expressly left open.
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