Phulel Singh Sujlana, who passed away recently, was the former international umpire of which sports?

Phulel Singh Sujlana, the former international hockey umpire and veteran administrator, has recently passed away, according to Mumbai Hockey Association Limited. Sujlana was the chairman of the Indian Hockey Federation (IHF) Umpires Board from 1985 to 1993 and chairman of its Technical Committee in 1985.