Book Two: Nominate Contracts · Section Two: Contracts of Usufruct · Chapter Two: Loan for Use ( Commodatum) · Part One: Definition and Effects of Loan for Use
The borrower may not, without the lender's permission, dispose of the loaned thing in a manner that grants a right to another in its usufruct or substance by transferring it, pledging it, leasing it, or any other disposition.
Interpretation and application must be checked against the official text and current version.