(1) A deputy county officer or deputy designated by a county officer may not be appointed in a county having a taxable valuation of less than $5 million and a population of less than 2,000 unless the appointment, term of service, and compensation is authorized by the board of county commissioners.
(2) The board may not approve any compensation in payment for services of a person appointed by or acting under an elected or appointed officer of the county if the person's appointment has not been authorized by the board as provided in this section.