Either the detailed guide: policy and strategy is relevant to a topic therefore tagged to it or linked to pages meeting specific user needs.
Mae'r canllaw manwl: polisi a strategaeth naill ai'n berthnasol i bwnc felly wedi'i dagio iddo, neu'n cynnwys dolenni at dudalennau sy'n diwallu anghenion penodol defnyddwyr.