To ask the Secretary of State for the Home Department, when he plans to make a statement on his policy on Gamma Hydroxybutyrate following the publication of the Metropolitan Police report on drug-assisted rape on 21st June; what assessment he has made of the extent to which GHB is used as a date rape drug by groups of males acting in collaboration; what recent reports he has received on the use of drugs in date rape cases; what recent assessment he has made of the extent of use of (a) Rohypnol and (b) GHB as date rape drugs.