2.6 In the event that you exceed your monthly Usage Allowance we reserve the right (at our sole discretion) to suspend the Broadband Access Service until the start of your next monthly period. If your usage continues to exceed your Usage Allowance or you exceed 30GB in one month, we also reserve the right to: (a) make a charge for additional usage above your Usage Allowance; or (b) give you 30 days written notice that we shall Re-grade you to a higher Usage Allowance at a different Charge; or (c) terminate the Broadband Access Service even if you are within your Minimum Period.