Section 54(1)(d) is relevant when making a modification to the tender notice or associated tender documents during the procedure, although other factors may also be relevant.
Mae adran 54(1)(d) yn berthnasol wrth wneud addasiad i’r hysbysiad tendro neu’r dogfennau tendro cysylltiedig yn ystod y weithdrefn, ond gall ffactorau eraill fod yn berthnasol hefyd.