HC Deb 18 January 1972 vol 829 c160W
Mr. Lomas

asked the Secretary of State for the Environment in view of the fact that the new ordnance maps have abandoned the mile-to-the-inch measurement, and replaced it by 2 centimetres to the kilometre, if his Department intends to operate the metric system generally before Parliament has reached a decision on it.

Mr. Peter Walker

No. The decision to replace in the mid-1970s the present one inch to one mile series of ordnance maps by a new series to the slightly larger scale of 1 to 50,000 was made to produce maps of greater clarity. No decision has been made to metricate the units of measurement shown on the maps.

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