Is BS 5950 still valid?

I'm curious to inquire about the current validity of BS 5950. As a standard that has been in place for quite some time, it has undoubtedly played a pivotal role in the industry. However, with the rapid advancements in technology and evolving regulatory frameworks, I'm wondering if BS 5950 remains relevant and up-to-date. Could you please elaborate on its current status and whether it still serves as a reliable reference for those working in the field of cryptocurrency and finance? Your insights would be greatly appreciated.