"(1) In case the Purchaser shall fail to pay any of the deposit or balance of the purchase price as set forth in clause 2(1) hereof within fourteen (14) days after the day upon which the same shall become due the whole of the balance of the purchase money then remaining unpaid shall become immediately payable and the title of the Vendor to the property shall become free from all equities in favour of the Purchaser the Vendor retaining by way of liquidated damages for such default the deposit paid by the Purchaser under the provisions thereof. (2) Should the purchaser have paid any portion of the balance of the purchase price it shall be refunded such sum."
"(1) Should the Vendor fail to perform any act or thing herein stipulated or provided the Purchaser may (without prejudice to any other right or remedy available to him) serve on the Vendor by registered mail a notice in writing requiring him to comply with the contract within seven (7) days after service of such notice. (2) Should the Vendor fail to comply with such notice the Agreement shall become null and void and all rights of the Vendor shall cease and determine but without prejudice to any right or remedy available to the Purchaser in respect of the Vendor's breach of contract."