§ Mr. Mealeasked the Secretary of State for Energy how many manshifts were worked by persons on British Coal Corporation colliery books in 1986–87.
§ Mr. Michael Spicer[Pursuant to his reply, 24 July 1987, c. 518]: The total number of deep-mined revenue manshifts worked during 1986–87 was 26,407,000.