¹[52O. The person responsible for making any payment-which constitutes income chargeable under the head “Salaries” received by or due to any person who is neither a citizen of Bangladesh nor was resident in Bangladesh in any of the four years immediately preceding the year in which he arrived in Bangladesh, as remuneration for services rendered by him for a period not exceeding three years from the date of his arrival in Bangladesh, during such period, as a technician employed in diamond cutting industries under a contract of service, shall deduct tax at the rate of five percent of such salaries at the time of making payment or giving credit which ever is earlier:Provided that the provisions of this clause shall not be applicable to foreign technicians appointed after June 30 2010.]