7. Any sum attributable to the proceeds of sale of any asset of such a business which is re-invested or to be re-invested in the business within 13 weeks of the date of sale or such longer period as may be reasonable to allow for the re-investment.
7. Any sum attributable to the proceeds of sale of any asset of such a business which is re-invested or to be re-invested in the business within 13 weeks of the date of sale or such longer period as may be reasonable to allow for the re-investment.