Halacha 6 and 7 - how much land must one own to be obligated in Peah.

Rambam rules like Reb Akiva kol shehu - any amount.

Halacha 7 lists other halachos impacted by a small amount of land.

Discussion of Shechiv mera on death bed and rules of dissemination of property with and without reservation

Impact to the kesuba lien also is discussed.