It all of a mutual agreement of the seller and the buyer for the timing of the delivery of the property. A usual 10% on the purchase price upon the signing of the Provisional Sales and Purchase Agreement ( S & P ) in the Estates Agent's office. The property must be delivered to the buyer without any charges outstanding unless agreed by the buyer to pay for it. A formal S & P must be made in the Lawyer's office. The seller should settle the outstanding management fees before the delivery of the property.