This does not absolve the landowner from their duty to inspect and maintain trees on their own land, including boundary trees which are the landowners responsibility.
Nid yw hyn yn rhyddhau'r tirfeddiannwr o'i ddyletswydd i archwilio a chynnal coed ar eu tir eu hunain, gan gynnwys coed ffin sy'n gyfrifoldeb ar dirfeddianwyr.