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.
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.