Open Source Software Mr. Gauke To ask the Secretary of State for Wales what percentage of his Department's computer systems use open source software; what percentage of the systems planned to be installed use such software; and whether he plans to increase the use of open source software in his Department. Mr. Hain All computer systems in the Wales Office are supplied by the Department for Constitutional Affairs under its contracts. Figures for the Wales Office could be supplied only at disproportionate cost.