Free device installation began in December 2020 although no monitoring of fishing activity of the under 12m fishing fleet has been undertaken before the legislation comes into force today.
Dechreuwyd eu gosod yn ddi-dâl ym mis Rhagfyr 2020 ond nid oes unrhyw waith monitro wedi cael ei wneud o gychod o dan 12m tan heddiw, pan ddaw’r ddeddfwriaeth i rym.