Where interested party concerns cannot be addressed prior to submission, they should still be submitted with the plan, along with the reasons for being unable to address them.
Os nad oes modd mynd i’r afael â phryderon partïon sydd â diddordeb cyn cyflwyno, dylid eu cyflwyno gyda’r cynllun o hyd, ynghyd â’r rhesymau dros fethu â mynd i'r afael â nhw.