6. Charges and Payment

6.1.    Workbench International will issue invoices to Customer. Customer will pay each invoice at the time specified by Workbench International
6.2.    If Customer fails to pay any invoice when due then without prejudice to any other rights and remedies of Workbench International then Workbench International
may, without liability to Customer:
(a)        suspend access to all or part of the Software; and/or
(b)        cease to provide any of the Implementation Services,
and Workbench International will be under no obligation to provide any or all of the Software or Implementation Services while the invoice(s) concerned remain unpaid.
6.3.    All amounts stated or referred to in this Agreement are exclusive of GST and any other taxes, levies and duties (if any), which will be paid for by Customer.
6.4.    Workbench International may vary any of the Subscription Fees by giving at least 30 days' prior notice to Customer.