Most due diligence processes in a business acquisition context require a review of material contracts and, in particular, a review of any restrictions on assignment of those contracts.

When a business enters into a long term commercial contract with a customer, the identity of that particular counterparty may influence the terms of the contract. A party deemed more favourable may obtain a better price or better terms.  Unless restricted by enforceable anti-assignment provisions, these favourable contracts can be very valuable in a traditional M&A context.

Before 1993, the question of whether a creditor of a corporation being wound up had received an unfair preference from that corporation was determined under section 122 of the Bankruptcy Act 1966 (Cth). In 1993, a new Part 5.7B was inserted into the Corporations Act to deal with voidable transactions such as unfair preferences. Since then two lines of divergent judicial authority have developed: