(1) If an inspector makes a verification mark on a measuring instrument that is not a glass measure, the inspector must also mark on the measuring instrument, in the approved manner, the date on which the inspector's mark is made.
(2) If a servicing licensee makes a verification mark on a measuring instrument that is not a glass measure, the servicing licensee must also mark on the measuring instrument, in the approved manner, the date on which the servicing licensee's mark is made.
(3) If an employee of a servicing licensee verifies a measuring instrument that is not a glass measure, the employee must:
(a) make the servicing licensee's verification mark on the measuring instrument; and
(b) mark on the measuring instrument, in the approved manner, the date on which the servicing licensee's mark is made; and
(c) make a mark on the measuring instrument that will enable the servicing licensee to identify the employee who made the servicing licensee's mark.