Any proposed works to all trees within the Conservation Area are subject to planning regulations prior to being undertaken.
https://www.selby.gov.uk/conservation-areas
For an indicative list of trees subject to Tree Preservation Orders in Selby District, please see the MY Selby District interactive map
https://selby-dc.maps.arcgis.com/apps/webappviewer/index.html?id=def3546e04184c3a852d3ec02cd1d5d1
arboricultural assoc advice & info:
https://www.trees.org.uk/Help-Advice/Public/A-brief-guide-to-legislation-for-trees
https://ntsgroup.org.uk/wp-content/uploads/2016/06/FCMS024.pdf