If a ratepayer undertook a scheme of works resulting in the division of a property into multiple different hereditaments, this may still qualify for relief if the other tests are met.
Petai talwr ardrethi yn ymgymryd â chynllun gwaith a fyddai'n golygu rhannu eiddo'n sawl hereditament gwahanol, gallai fod yn gymwys i gael rhyddhad o hyd os bodlonir y profion eraill.