Applying this approach under the new system would mean that a party standing 2 candidates in a constituency would have the same expenses limit as a party standing 4 candidates in that constituency.
Byddai cymhwyso'r dull hwn o dan y system newydd yn golygu y byddai gan blaid sy'n sefyll rhestr o ddau ymgeisydd derfyn treuliau is na phlaid sy'n sefyll rhestr o bedwar.