Details pursuant to ref: 16/04375/LBD varied by ref: 19/02560/VAR: Method Statement (5) and details of non 'like for like' repairs and structural works (6vi) (Part discharge of Condition 5 and 6vi in respect of infilling of chases and detailing of pad-stones in Mansion House only (part retrospective)), for the demolition of extensions to Mansion House and restoration, conversion and extension to include its terrace and forecourt, demolition of extension to Orangery and restoration, conversion and extension to include swimming pool, together with restoration of Wisteria Walk and the registered park in association with phased redevelopment of the site under reference 16/04324/FUL