§ 3. Where a survivor of the deceased is, by virtue of a direction of the Tribunal under section 20 of this Act, for the time being entitled (whether or not with any other person) to a tenancy of the whole or part of any agricultural holding held by the deceased at the date of death other than the holding, he shall, for the purposes of the occupancy condition, be deemed to be in occupation of the land comprised in that holding or (as the case may be) in that part of that holding.