There may therefore be some disruption to the APS time series in the coming months, which may impact on the timing, availability and/or quality of data for the first half of 2020-21.
Felly gall fod rhywfaint o darfu ar gyfres amser yr Arolwg Blynyddol yn y misoedd nesaf, a all effeithio ar amseriad, argaeledd a/neu ansawdd y data ar gyfer hanner cyntaf 2020-21.