3.—(1) Every employer shall, when he first submits to the Board the contributions payable for his employees, apply to register himself with the Board as an employer.
(2) An application for registration under paragraph (1) shall be made in such form and manner as may be required by the Board.
(3) Upon receiving the requisite form from an employer, the Board shall register the employer and allot an employer’s reference number to him.
(4) Every registered employer who ceases to be an employer shall inform the Board in writing within one month of ceasing to be an employer.
(5) Every employer shall immediately inform the Board in writing of any change of address, except that an employer who changes his residential address shall be deemed to have informed the Board of such change in compliance with this paragraph upon his making a report thereof under section 8 of the National Registration Act.