The Regulations increase the number of INSET days from 5 to 6 days for the next 3 academic years (2022 to 2023, 2023 to 2024 and 2024 to 2025).
Mae'r Rheoliadau'n cynyddu nifer y diwrnodau HMS o 5 i 6 diwrnod ar gyfer y 3 blynedd academaidd nesaf (2022 i 2023, 2023 i 2024 a 2024 i 2025).