be treated as an excluded supplier for the purpose of assessing tenders under section 19 of the Act or directly awarding a contract under sections 41* or 43; and
gael ei drin fel cyflenwr gwaharddedig at ddiben asesu tendrau o dan adran 19 o'r Ddeddf neu ddyfarnu contract yn uniongyrchol o dan adrannau 41 neu 43, ac