As a result, delivery local authorities had to process applications from 2 cohorts of parents within the same time frame that they had in previous years to process applications from just one cohort.
Er mwyn llywio'r gwaith hwn yr hydref diwethaf, fe wnaeth swyddogion Llywodraeth Cymru ymgymryd ag ymchwil gyda chynrychiolwyr o bob un o'r 22 awdurdod lleol yng Nghymru.