15.8. You accept and confirm with each transaction hereunder that you accept and confirm these GTC in the current form. </p> <p>15.9. If one or more of the provisions of these GTC or one or more of the schedules hereto are or will become invalid or unenforceable, or if one or more of the provisions of these GTC or one or more of the schedules hereto are or will become incomplete, the other provisions of these GTC and the schedules hereto will remain valid without limitation, save that the main obligations of the parties hereunder remain unaffected.