Contributions in excess of rate set out in the Schedule
8.—(1)  An employee who desires to contribute in excess of the appropriate rate set out in the Schedule may give to his employer written notice to that effect, and thereafter, so long as he is employed by that employer, the employer shall make the deductions from his wages for each month until such time, not being less than 6 months from the giving of the previous notice, the employee gives further written notice to his employer of his desire to cease to have the monthly contributions deducted from his wages.
(2)  An employee who is unable to contribute to the Fund at the appropriate rate set out in the Schedule shall notify his employer by completing the form provided by SINDA of his intention to contribute a lesser amount to the Fund and thereafter the employer shall deduct for each month the lesser amount from the wages of the employee and pay the amount to the Fund.