Transfer of Ownership
Section 458. The ownership of the property sold is transferred to the buyer from the moment when the contract of sale is entered into.
Section 459. If a contract of sale is subject to a condition or to a time clause', the ownership of the property is not transferred until the condition is fulfilled, or the time has arrived.
Section 460. In case of sale of unascertained property, the ownership is not transferred until the property has been numbered, counted, weighed, measured or selected, or its identity has been otherwise rendered certain.
In case of sale of specific property, if the seller is bound to count, weigh, measure or do some other act or thing with reference to the property for the purpose of ascertaining the price, the ownership is not transferred to the buyer until such act or thing be done.