a. This contact is known as a void contract. A void contract can be described as a contract that is not enforceable. Such a contract can also be said to be illegitimate.
This contract in this question is void because the equipment that they are to carry by lorry is overweight. This is illegal because it is against the stated traffic act.
The parties entered into a contract that is legal but the contract was carried out in an illegal way. This is what makes it Void.
b. Any recovery can not be made if the contract was lawful but carried out unlawfully. This is a contact breach. The rules of the traffic act that they disobeyed has revoked any hope for a recovery.
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