An application can only be made by a person who owns or has a legal interest in the land to which the non-material amendment relates, or someone else acting on their behalf.
Dim ond person sy’n berchen neu sydd â budd cyfreithiol yn y tir y mae’r diwygiad ansylweddol yn ymwneud ag ef, all wneud cais neu rywun arall sy’n gweithredu ar ei ran.