Existing goods is goods to be manufactured, produces or acquired by the seller after a contract was made

an implied condition the seller must have a right to sell the goods at the time when the property to pass

an implied warranty the buyer shall have and enjoy quiet possession of the goods

Section 15 explain rules about sale of goods by sample

principle of caveat emptor meas

the property in ascertained goods is transfer to the buyer until the goods are ascertained

Nemo dat quod non habet principle refers to

Exception to nemo date quod non habet are estopple, fraud, sale of goods under seller's possession and sale of goods by joint-owner

Section 31 - it is the duty of the seller to deliver the goods to the buyer

is the right to the seller to retain possession of the goods until payment is made

When buyer does not pay the price of the goods the seller known as the unpaid seller

If the seller breached the contract the buyer has no right to reject the goods and claim damages

The contracting parties in sale of goods known as