English: material consideration
Welsh: ystyriaeth berthnasol
Subject: Cynllunio
English definition: A matter which should be taken into account in deciding on a planning application or on an appeal against a planning decision.
Welsh definition: Mater y dylid rhoi ystyriaeth iddo wrth benderfynu ar gais cynllunio neu ar apêl yn erbyn penderfyniad cynllunio.