On grounds of structural stability, some structures which have been de-notified by the Archaeological Survey of India are slated for demolition
source https://www.thehindu.com/news/cities/chennai/fort-st-george-to-lose-some-of-its-heritage-as-structures-are-slated-for-demolition/article68968249.ece
source https://www.thehindu.com/news/cities/chennai/fort-st-george-to-lose-some-of-its-heritage-as-structures-are-slated-for-demolition/article68968249.ece