South Norfolk have a map of the Conservation area here https://www.arcgis.com/apps/webappviewer/index.html?id=e45e8da6e94343149d89024894a83134&query=Conservation_Areas_for_Broadland_and_South_Norfolk__View__8907%2CCon_Area_N%2CBurston%20Conservation%20Area
The Parish Council has produced the following information booklet for the Conservation Area.
Burston Conservation Area – Booklet