cost-of-living computation quarter
(B)the term “cost-of-living computation quarter” means a base quarter, as defined in subparagraph (A)(i), with respect to which the applicable increase percentage is greater than zero; except that there shall be no cost-of-living computation quarter in any calendar year if in the year prior to such year a law has been enacted providing a general benefit increase under this subchapter or if in such prior year such a general benefit increase becomes effective;