29. A braille display, a 60-cell model or more, referred to in the Tariff made pursuant to Part II of Schedule I is insured only in respect of(1) a student at the college or university level or a paid worker, provided that he or she is called upon to use braille on a regular basis to read graphs, tables, mathematic formulas or specialized data banks;
(2) a person suffering from deafblindness.