“child” includes any step-child or child adopted in accordance with any written law relating to adoption;
“owner-occupied dwelling-house” means any building, flat or tenement wholly or principally used or occupied for residential purposes by the person, not being a company or association or a body of persons, whose name appears in the Valuation List as the owner of that property;
“owner-occupier’s rate” means the owner-occupier’s rate referred to in paragraph 3(1).