§ Mr. Rostasked the Prime Minister if she will give details of the total expenditure during 1986–87 incurred upon the heating and lighting of properties which she occupied; and if she will give details of the amounts spent on energy efficiency measures in these properties during the same period.
§ The Prime MinisterElectricity, gas and other fuel supplies are not separately metered for heating and lighting. Energy efficiency measures have concentrated on encouraging staff to abide by simple but effective no-cost measures that help reduce energy wastage.