The Forestry Commission has said a survey of other sites recently planted with ash from known infected nurseries is continuing.
The Welsh government say they are taking the threat very seriously.
Tree diseases do not respect country boundaries and we need to provide a consistent approach to this threat in order to meet the demands of stakeholders and the public and to ensure that our response is co-ordinated and based on the most up to date scientific evidence.
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This morning will begin cloudy, wet and rather breezy.
Most areas will become dry for a time this evening with clear spells.
It's one of the youngest world religions and this weekend celebrations have been held marking the anniversary of the birth of its founder.