Theses ex l. 2. Rem maioris. C. de Rescind. vendit

...come against the agreement of the sale, they will not be able to use the benefit of this law afterwards.

XVI.

And not only a sworn sale, but also that in which the contracting parties have renounced this law either specifically and by name, or generally regarding all benefits.

XVII.

Wherefore, the added penalty will also be committed against the person of him who wishes to rescind the contract.

XVIII.

A fiscal sale a sale by the state treasury is also excepted. For he whose property was sold by the fiscus, even if too cheaply, cannot revoke the sold thing by this law.

XIX.

A few cases being thus excepted, the place for this law remains in every other sale. Regarding other contracts, it does not seem doubtful that it should rightly be extended to permutation exchange or barter.

XX.

And likewise to leasing, whether it is of labor or of things, whether it is temporary or perpetual, such as emphyteusis a long-term lease of land.