71.New section 5C places a duty on tenant crofters to cultivate and maintain the croft. Subsection (2) defines the duties as cultivating the croft or putting it to another purposeful use so that every part of the croft which is capable of being so used meets these criteria, and keeping the croft in a fit state for cultivation. Subsection (3) requires the Commission to take into account, in determining if these duties have been complied with, whether appropriate measures have been taken to control or eradicate the items detailed.