On September 1, the CPWD received permission to remove and transplant 107 trees out of 132 present at the site on Ashoka Road from the Department of Forests and Wildlife.

Source: https://indianexpress.com/article/india/central-vista-project-new-office-building-to-come-at-site-of-raksha-bhawan-8925738/

The CPWD had floated another tender for additional security gadgets, bullet-proof barriers and new security blocks just a day before the breach, The Indian Express had reported on December 14.

Source: https://indianexpress.com/article/india/after-breach-house-to-get-new-x-ray-baggage-scanners-9086956/