Rating and valuation. A bill to extend to the administrative county of London the provisions of the Rating and Valuation Act, 1925, with respect to the valuation of hereditaments containing machinery and plant, to make temporary provision with respect to the deductions to be made in ascertaining rateable value, to amend sections eleven and thirty-seven and the fourth and fifth schedules of the said act, and to provide for obtaining decisions on points of law with a view to securing uniformity in valuation [electronic resource].