If a written reply is not received by the trade union representative(s) within the specified time the matter can also be referred to the second stage of the procedure.
Os na dderbynnir ymateb ysgrifenedig gan gynrychiolydd/gynrychiolwyr yr undeb llafur o fewn yr amser a bennwyd, gellir cyfeirio'r mater hefyd at ail gam y weithdrefn.