(82) (A) The sale of and the storage, use or other consumption of any commercial motor vehicle, as defined in subparagraphs (A) and (B) of subdivision [(15)] (14) of section 14-1, that is operating pursuant to the provisions of section 13b-88 or 13b-89, during the period commencing upon its purchase and ending one year after the date of purchase, provided seventy-five per cent of its revenue from