An excluded supplier must not be admitted to a dynamic market, whilst a contracting authority has discretion not to admit an excludable supplier (see section 36 of the Act).
Ni ddylid derbyn cyflenwr gwaharddedig i farchnad ddynamig, tra bo gan awdurdod contractio ddisgresiwn i beidio â derbyn cyflenwr gwaharddadwy (gweler adran 36 o'r Ddeddf).