It exists in private collections, on dusty DVDs in Nana Peth (Pune), and on the hard drives of Rajshri’s archival team. Waiting for an official "40th Anniversary Collector’s Edition" (likely in 2034) is more realistic than finding a public index.
The Ultra DVD includes a “Deleted Scenes” section, though not all of the theatrically released alternate material made it onto the disc. Some scenes (such as the “bees scene” discussed on Blu‑ray forums) have only ever appeared in pirated rough cuts. index of hum aapke hain kaun exclusive