 In 1974, the naval base, , was commissioned and constructed in the memory of Commander Zafar Muhammad Khan that now serves as the headquarter for Northern Naval Command.In 1975, the Navy acquired the from the Portuguese Navy and named it "Ghazi" (S-134), in memory of PNS "Ghazi".Her loss to the Pakistan Navy through an accident was a watershed and a significant event, leading the Navy's engineering to the implementation of a rigorous submarine safety programme.