This excerpt taken from the LUX 20-F filed Jun 28, 2006.
19.20. Pension Schemes
Each member of the Group is in compliance with all applicable laws and contracts relating to pension schemes (if any) for the time being operated by it or in which it participates and each such pension scheme is adequately funded based on reasonable actuarial assumptions and
recommendations as required by law in each case where failure to do so is reasonably likely to have a Material Adverse Effect.