The eligibility for renewal requirement is met by a person who:
(A) Has held an unrevoked license of the same type under this subchapter within the preceding 730 days.
(B) Has held an unrevoked license of the same type under this subchapter within the preceding 1460 days (four years) and who demonstrates to the satisfaction of the Building Commissioner that during at least two years of that period the person has been actively engaged in the city or elsewhere in heating and cooling work.
(Ord. 29-1977, passed 10-17-77)