(1) "Department" means the department of taxation;

(2) "Director" means the director of the department of taxation;

(3) "Wasteland" means land which is classified as such by the director of the department of taxation; and

(4) The term "owner" shall include any person leasing the real property of another under a lease having a stated term of not less than thirty years. [L 1965, c 255, §2; Supp, §128-9.31; HRS §246-13]