(a) Records which have been preserved by it for not less than three (3) years:
(1) Initial claims for benefits,
(2) Continued claims for benefits,
(3) Correspondence and master index cards in connection with such claims for benefits, and
(4) Individual wage slips filed by employers subject to the provisions of the Unemployment Compensation Law.
(b) Records which have been preserved by it for not less than six (6) months after becoming inactive:
(1) Work applications,
(2) Cross-index cards for work applications,
(3) Test records,
(4) Employer records,
(5) Work orders,
(6) Clearance records,
(7) Counseling records,
(8) Farm placement records, and
(9) Correspondence relating to all such records.