“56. In all, I have been unable to see any good reason why before the31st March 1998 , clause L.1.1 should not have been given full literal effect, that literal effect including that contribution could be required by reference to what, having taken advice from the Actuary, the Trustee determined to be appropriate as a lump sum sufficient to make good a buy-out deficit. Thus in answer to Preliminary Issue 1(i) of Master Price’s Order I would hold that before the effective date of the termination notice the Trustee did have the power, having taken the advice of the Actuary, to demand a contribution to make good any buy-out deficit then obtaining.”