§ Mr. Skeetasked the Secretary of State for Trade and Industry what percentage of total coal production is drawn from shafts under the sea; and what percentage of total coal reserves are located under the Continental Shelf.
§ Mr. EmeryThe National Coal Board advises me that about 10 per cent. of deep-mined coal is from collieries which have undersea workings, and that about 13 per cent. of classified reserves are under the Continental Shelf.