Phase | 1833-1875 | 1875-the Second World War | Post-war, more than 30 years ago |
---|---|---|---|
Specific criteria | − That enough of the landscaping survives to reflect the original design | − That significant attention was paid to the landscaping | − The design is of exceptional note |
− Where the design is of particular note | |||
− Where a designer of national importance was involved | − That the layout survives intact or almost intact | − That its key elements survive essentially intact | |
Trait | Mostly Grade Ⅰ,Ⅱ* | Mostly Grade Ⅱ*,Ⅱ | Mostly Grade Ⅱ |