297.0.9. If an approval granted by the Minister under section 297.0.7 in respect of a network seller and each of its sales representatives is in effect and, at any time, a network commission becomes payable by the network seller to a sales representative of the network seller as consideration for a taxable supply (other than a zero-rated supply) of a service made in Québec by the sales representative, the supply is deemed not to be a supply.