The board is authorized to contract with the Georgia-Federal State Inspection Service for the inclusion in any health insurance plan or plans established under this article of the state employees of, retiring employees of, and employees who retired under the Employees' Retirement System of Georgia on or before July 1, 2000, from the Georgia-Federal State Inspection Service and their spouses and dependent children, as defined by the regulations of the board. It shall be the duty of the Georgia-Federal State Inspection Service to deduct from the salary or other remuneration or otherwise collect such payment from its qualified employees or dependents as may be required under the board's regulations. In addition, it shall be the duty of the Georgia-Federal State Inspection Service to make the employer contributions required for the operation of such plan or plans.