If DHL and the Carrier agree in writing to the Carrier using a sub-contractor to perform the Services, the Carrier will ensure that the sub-contractor is aware of the terms of this Agreement (save for the provisions of Schedules 1 and 4 (relating to the payment of charges and bank details)) and complies with them. The Carrier will ensure that the sub-contractor has insurance in accordance with Clause 8 of this Agreement and shall obtain copies of the relevant insurance policies.