This Regulation, consisting of 14 sections and completed by one Schedule on Penalty notice offences, implements the Biofuels Act 2007, regulates records to be kept by a volume fuel seller for the purposes of section 12 of the Act, in respect of each sale of petrol (including petrol-ethanol blend) and diesel fuel (including biodiesel blend) by the volume fuel seller showing in respect of each sale: (a) the volume of petrol and diesel fuel sold, and (b) whether the petrol sold was or was not petrol-ethanol blend, and (c) whether the diesel fuel sold was or was not biodiesel blend, and (d) in the case of a sale of petrol-ethanol blend, the amount of ethanol in the petrol-ethanol blend, and (e) in the case of a sale of biodiesel blend, the amount of biodiesel in the biodiesel blend, and (f) whether the petrol-ethanol blend or biodiesel blend sold complies with a biofuel sustainability standard, including details of any relevant certification. (2) Records required by this clause may be kept in the form of copies of invoices or other records of sale issued by the volume fuel seller.