The repeal by this Measure of any provision of the M1Prayer Book (Alternative and Other Services) Measure 1965, the M2Prayer Book (Miscellaneous Provisions) Measure 1965 or the M3Prayer Book (Further Provisions) Measure 1968 shall not affect the validity of any approval, direction, consent, agreement or authorisation given, regulation made, or other thing done, under that provision before the appointed day, and any such approval, direction, consent, agreement, authorisation, regulation or other thing shall, if in force immediately before the appointed day, have effect as if it had been given, made or done under Canon.