§ Mr. Charles R. Morrisasked the Secretary of State for the Home Department how many kilogrammes of heroin were seized by Customs officials during the years 1978, 1979 and 1980.
§ Mr. Whitelaw:The quantities of heroin seized by officers of Her Majesty's Customs and Excise during the years 1978, 1979 and 1980 were 59kg, 43kg and 36kg respectively.