Select Committee on Defence Written Evidence


Further memorandum from the Ministry of Defence

  Further information requested following the evidence session with Admiral Sir Alan West GCB, DSC, ADC, First Sea Lord on 24 November 2004.[10]

  Q525-9  Information on progress consideration of whether to fit Type 45 destroyers with a larger gun capable of firing more sophisticated guided ammunition and the timescale for decisions on this issue.

  All six ships on contract are due to be fitted with the 4.5" Mk Mod 1 Medium Range Gun. A number of options have been looked at in the past (the Land Attack Lethality Study and the Surface Target Engagement Balance of Investment Study), but alternative solutions have always been too expensive. At present, MoD is investigating a proposal from BAE Royal Ordnance to "up gun" the 4.5" to accept the 155mm barrel and breach from the AS90. Any solution would almost certainly mean a retrofit, but no decisions have been reached.

  Q560-1  Information on progress with the MARS programme (including confirmation of the date of new rules regarding single hull tankers) and an update on what are the current in-service dates for the different elements of the programme.

  An important factor in the decision-making process for MARS is the International Maritime Organisation (IMO) pollution regulations issued in 2001, as well as the more stringent and subsequent European Commission regulations passed in 2003. The IMO regulations imposed a timetable for phasing out single-hulled tankers by 2015, although the EC legislation advanced this to 2003 for vessels operating in European waters or under a European flag. Vessels owned or operated by a state and used only on Government non-commercial service, such as our fleet of Royal Fleet Auxiliary Oilers, are exempt from the regulations, although it continues to be MoD policy that, where practicable, we comply with Shipping Acts and associated regulations. The Military Tanker and MARS programmes will enable MoD to comply with these particular regulations. MARS is transitioning from the Concept Phase to the Assessment Phase, and has yet to pass Main Gate. It is too soon to announce in-service dates at this comparatively early stage before all the risks have been properly assessed.

  Q581-84  Request for a note setting out the processes by which the software for Royal Navy vessels is chosen; what contracts have been let; and on what basis Windows was chosen ahead of other packages.

  Prime Contractors are responsible for ensuring that warship requirements placed upon them by the Defence Procurement Agency (DPA) are met. In the case of the Type 45, where BAE Systems is the prime contractor, industry's decision to use Microsoft Windows within combat management systems was the subject of an independent review commissioned some while ago by the DPA. The review concluded that a proper engineering approach had been taken, both from a security perspective, as the Combat Management System (CMS) middleware isolates Windows from the remainder of mission critical systems, and from a safety perspective, as comprehensive hardware mechanisms will be put in place when necessary to avoid any Widows-derived compromises.

January 2005







10   Ev 75-93 Back


 
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