75.2. Where a supplier makes a supply of a business or part of a business that was established or carried on by the supplier or that was established or carried on by another person and acquired by the supplier, the recipient is acquiring ownership, possession or use of all or substantially all of the property that can reasonably be regarded as being necessary for the recipient to be capable of carrying on the business or part as a business, and part of the consideration for the supply can reasonably be attributed to goodwill of the business or part, that part of the consideration shall not be included in calculating the tax payable in respect of the supply.