4.1 On or prior to execution of this Agreement:
4.1.1 hubco shall deliver to each Participant's Representative the documents referred to in Section 1 (Documents to be delivered by hubco) of Schedule Part 2 (Completion Documents) (save to the extent the requirement to deliver any such document is waived by the relevant Participant's Representative(s) by written notice to hubco); and
4.1.2 each Participant shall deliver to hubco the relevant documents referred to in Section 2 (Documents to be delivered by the Participants) of Schedule Part 2 (Completion Documents) (unless the requirement to deliver any such document is waived by hubco by written notice to the relevant Participant(s)).