4.1 For Customers with credit terms – Net thirty (30) days from the date of each Tax Invoice the Customer must pay the full amount contained in the Tax Invoice.

4.2 For Customers without credit terms –Payments to be made upon acceptance of the Quotation before Scope of Work performed or otherwise agreed.

4.3 Unless both parties otherwise agree in writing the Customer cannot set off any amount that is or may be owing from D Tech-Engineering to the Customer against any money that the Customer must pay D Tech-Engineering under clause 4.2.

4.4 D Tech-Engineering reserves the right to charge in accordance with the Penalty Interest Rates in accordance to the law of the State of NSW and/or to cancel or place the Customer account credit term on HOLD until all payments are made.