With many LDPs nearing the end of their plan period, particularly from 2021 onwards, the perception has been that LDPs will no longer be extant once they have reached the end of their plan period.
Gyda llawer o CDLlau yn agosáu at ddiwedd eu cyfnod, yn enwedig o 2021 ymlaen, canfyddir na fyddant yn bodoli ar ôl iddynt ddod i ben.