B. The fund shall be used for the examination expenses authorized by section 20-156 and to compensate independent contractor examiners as authorized by section 20-148. Independent contractor examiners may be reimbursed or compensated for:

1. 1. Actual travel expenses in amounts customary for such expenses and approved by the director.
2. 2. A reasonable living expense allowance at a rate customary for such expenses and approved by the director.
3. 3. Per diem compensation at a rate customary for such compensation as approved by the director.