Dair blynedd wedi cyflwyno'r ddeddf i fynd i'r afael â phori anghyfreithlon, mae adroddiad yn dangos ei fod wedi cael effaith ar leihau nifer y ceffylau yr hysbysir yr heddlu yn eu cylch.
Three years on from the introduction by the Welsh Government of a law to address “flygrazing”, a new report shows it has had a positive impact in reducing the number of horses reported and removed.