... Pro consequendis in u.i. doctoralibus insigniis & privilegiis ... subsequentes LXXXVI. theses de interdictis cum octo parergis

LXXXIIII.
He mostly loses expenses made in building something new; those made in repairing without lesion to the substance of the thing itself, he deducts; he loses voluptuary expenses expenses made for luxury or aesthetic pleasure entirely.

LXXXV.
A possessor in good faith deducts and retains necessary and useful expenses by the exception of deceit; he deducts voluptuary ones, if it can be done without lesion and detriment to the thing, unless the lord is prepared to pay. For one must not indulge the malice of men.

LXXXVI.
By way of a corollary, we posit: can a possessory judgment be cumulated with a petitory one in the same petition? We posit it beyond doubt that the possessory ones of Acquiring and Recovering can be cumulated, but not that of Retaining.

PARERGA Appendices or supplementary works.

From the Old Digest.
I.
That easements cannot be prescribed by either old or new law can be debated not for the sake of extracting the truth, but for the sake of exercising one's intellect.

From the Infortiatum a section of the Digest of Justinian.
II.
A son does not bring into the collation of goods the expenses which his father spent for the sake of studies, nor the doctoral costs.

From the New Digest.
III.
A usufructuary can announce a new work, not in his own name, but in the name of the owner of the property.

From the Code.
IIII.
Minors, even if they can pursue their right against tutors or curators by a personal action, nevertheless enjoy the privilege of restitution.