All payments that the Client makes to HD Faculty under the Agreement, are required to be made in immediately available funds at HD Faculty's designated office or institution without any withholding, deductions, or setoff. In addition,

1. Claim for Service. HD Faculty shall be reimbursed as provided for in the Agreement, on the basis of a properly executed "Claim for Service" form.
2. Claim for Service Arrangement. The "Claim for Service" form is required to be submitted no later than the end of the calendar month during which services are performed. Exceptions to this arrangement may be permitted upon receipt of written request from the Client to HD Faculty.
3. Payment Instrument. Payment to HD Faculty is required to be made by bank transfer, money order, T-Currency™ or cheque [check]. Where payments are made by cheque [check] or money order, it is required to be delivered by certified mail postmarked no later than thirty (30) days subsequent to receipt of the claim for service.