Section 8 Parties under disability may exercise other powers.

The F1... power to discharge lands from any rent, payment, charge, ... or other real burdens or incumbrances, and to agree for the apportionment of any such rent, payment, charge, ... or other real burdens and incumbrances, shall extend to and may lawfully be exercised by every party herein-before enabled to contract for, sell, dispose of, or convey lands or rights or interests therein to the company.