A notice to quit the holding given to the tenant of the holding by reason of the death of the deceased and falling within Case G shall not have effect unless—
Where the Tribunal consent under section 44 below to the operation of a notice to quit to which subsection (1) above applies in relation to part only of the holding, the notice shall have effect accordingly as a notice to quit that part and shall not be invalid by reason that it relates only to part of the holding.