English: structure plan
Welsh: cynllun fframwaith
Subject: Cynllunio
English definition: Statutory plan setting out key strategic policies which provide the framework for more detailed policies in local plans.
Welsh definition: Cynllun statudol yn nodi polisïau strategol allweddol sy'n rhoi fframwaith ar gyfer polisïau manylach mewn cynlluniau lleol.