(d)"person with severe disability" means-(i)a person with eighty per cent. or more of one or more disabilities, as referred to in sub-section (4) of section 56 of the Persons with Disabilities (Equal Opportunities, Protection of Rights and Full Participation) Act, 1995 (1 of 1996); or(ii)a person with severe disability referred to in clause (o) of section 2 of the National Trust for Welfare of Persons with Autism, Cerebral Palsy, Mental Retardation and Multiple Disabilities Act, 1999 (44 of 1999).]