Countryside Commission
The Countryside Commission ceased to exist in 1999 when it was merged with the Rural Development Commission to form the Countryside Agency . This has in turn evolved into Natural England , partly by eventual merger with English Nature . 
<triplet> Countryside Commission <subj> 1999 <obj> dissolved, abolished or demolished date <subj> Countryside Agency <obj> replaced by <triplet> Countryside Agency <subj> Countryside Commission <obj> replaces <subj> 1999 <obj> inception