Notwithstanding subparagraph (A) of this paragraph, the Secretary may not approve a plan of an Indian tribe or tribal consortium under this subpart to which (but for this subparagraph) an allotment of less than $10,000 would be made under section
629c
(a) of this title if allotments were made under section
629c
(a) of this title to all Indian tribes and tribal consortia with plans approved under this subpart with the same or larger numbers of children.