Open Source Software Mr. Gauke To ask the Secretary of State for Scotland 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. David Cairns The Scotland Office operates an information technology system through the Scottish Executive, which is responsible for the procurement, administration, support and maintenance of the system. Accordingly, the Executive is responsible for sourcing and introducing such software.