Book Two: Nominate Contracts · Section One: Contracts of Transfer of Ownership · Chapter One: Contract of Sale · Part One: Definition and Elements of the Contract of Sale
The purchaser may not use the subject matter of the sale during the trial period except to the extent required for the purpose of the trial according to custom. If they exceed such use in a manner not intended for trial, the sale shall become binding.
Interpretation and application must be checked against the official text and current version.