For instance, it would be possible, when commencing the Bill, to make provision under section 78 (ancillary provision) of the Bill to save the Trusts (Scotland) Act 1921 (and such other parts of the pre-reform trusts legislation as necessary) from repeal by schedule 2 of the Bill – to allow that existing law to remain in place for the limited purposes of pension trusts only until such time as a section 104 order is available to apply the Bill provisions to pension trusts.