§ Mr. Arthur Lewisasked the Secretary of State for Trade and Industry if he has now given further consideration to the fact that gas boards are changing over supplies to natural gas, and that where appliances and buildings need expensive or considerable alterations made, these are being charged against the consumers; and whether he will now issue a general direction to the gas boards to ensure
406Whave been added to the published list since June, 1970, but I hope to announce significant additions soon.