5. At the end of regulation 10 (manner of making proposals) there shall be added–
“(3) A proposal may deal with more than one hereditament–
(a)in the circumstances mentioned in regulation 9(3); or
(b)where the person making the proposal does so in the same capacity as respects each hereditament, and each of the hereditaments is within the same building as each other hereditament or, where any of them is not within a building, it is within the same curtilage as the other or others.”.