This site lists various documents that provide information about the original and later year missions that CSIR assumed or was given.

• Memorandum of Association. Rules & Regulations and Bye-laws (update as of 2005) CSIR Founding Documents
• CSIR 2001: Vision & Strategy (1996) Dr RAM’s Strategy for CSIR (1996)
• Dr SKB’s CSIR@80 – Vision & Strategy 2022 Dr SKB’s Strategy for CSIR (2011)

For reference, NRDC’s Memorandum of Association (Link) is provided as contextually relevant material especially since NRDC was created by Dr Bhatnagar (founder of CSIR).