§ 57. Sir Anthony Royleasked the Secretary of State for the Environment what action is needed to reduce the slaughter of deer in Richmond Park; if he is intending to increase Land Rover police patrols on the road between the Richmond and Kingston gates; if he will place yellow flashing lights on either side of the same road at fixed intervals along 176W makes it particularly difficult to predict general price movements. This difficulty is compounded by the fact that Belfast Gas, which is responsible for 75 per cent. of Northern Ireland's towns gas production, has not yet made its future plans clear.