Sardar Sarovar Narmada Nigam [SSNNL] — Redemption of SSSNL DEEP DISCOUNT BONDS

Address:

SSSNL BONDS GANDHI NAGAR

I need help from the cpncerned authority as i have one sssnl deep discount bond in my name ie uma shanker kapoor which has not been redeemed till date as i received no information from the sssnl about redemtion procedure on its maturity in 2014.
I have been complainig from 2014 through different portals about the non redemtion by sssnl as there was some pending case against the redemtion amount in supreme court, please confirm status & how i can get my money as i am a senior citizen retired from the times of india group in july 2018, regards 🙏🙏