Following the first annual summary, all other annual summaries must be published no later than 6 months following the end of the financial year to which it relates.
Bydd canlyniadau’r adolygiad nesaf o’r rheoliadau yn cael eu cyhoeddi ar 4 Mawrth pan fydd yr holl fesurau sy’n weddill ar lefel rhybudd sero yn cael eu hadolygu.