7.1 It is a condition of the sale of goods that Cohera-Tech is not obliged to accept the return of any goods for credit which the Buyer no longer requires. However, Cohera-Tech may, at its absolute discretion, agree to do so on such terms and conditions as it thinks fit.

4.1 Unless otherwise agreed in writing by Cohera-Tech, delivery shall be arranged by Cohera-Tech at the Buyer's cost.

4.2 Cohera-Tech will use its best endeavors to deliver the goods by the agreed date (if any), but shall not be liable for any lose or damage arising directly or indirectly from delay, whether such delay be caused by Cohera-Tech or otherwise.

4.3 If for any reason whatsoever beyond the reasonable control of Cohera-Tech it is unable to supply the goods to the Buyer, this shall not constitute a breach of contract on its part, and its obligation to supply the goods shall be suspended while it continues to be unable to do so, but with liberty to it at any time to cancel the contract, or any unfulfilled part thereof, or renew it upon cessation of the cause which previously made it unable to do so.

4.4 The Buyer shall inspect the goods immediately on delivery and, within 14 days after delivery, give notice to Cohera-Tech of any defect or allegation that the goods are not in accordance with the contract. Goods which are said to be defective or not in accordance with the contract must be placed aside for inspection by a representative of Cohera-Tech. If the Buyer shall fail to give such notice, the goods shall be deemed to be in all respects in accordance With the requirements of the contract and the Buyer shall be bound to accept and pay for them accordingly.