effective date of terminationhas the same meaning as in section 55(4) of the 1978 Act except in a case in which section 55(5) or (6) of that Act would have effect so as to treat a later date as the effective date of termination, in which case that later date shall be the effective date for the purposes of this article.
the appropriate datemeans— and “effective date of termination” has the same meaning as in section 55(4) of the 1978 Act except in a case in which section 55(5) or (6) of that Act would have effect so as to treat a later date as the effective date of termination, in which case that later date shall be the effective date for the purposes of this article.