Manner of reducing allotments

In prescribing the manner in which allotments will be reduced under subsection (b) of this section, the Secretary shall ensure that such reductions reflect, to the maximum extent practicable, the ratio of household income, determined under sections 2014(d) and 2014(e) of this title, to the income standards of eligibility, for households of equal size, determined under section 2014(c) of this title . The Secretary may, in prescribing the manner in which allotments will be reduced, establish (1) special provisions applicable to persons sixty years of age or over and persons who are physically or mentally handicapped or otherwise disabled, and (2) minimum allotments after any reductions are otherwise determined under this section.