Service of notices
article 13 13. A notice under article 10, 11 or 12 must be served on an employer assessed to the levy by—
article 13 a (a)delivering the notice to the employer personally;
article 13 b (b)delivering the notice to the employer’s last known address, place of business or registered office;
article 13 c (c)sending the notice by post to the employer’s last known address, place of business or registered office; or
article 13 d (d)where the employer has notified the Board of an e-mail address at which the employer is content to accept service, sending an electronic copy of the notice to that e-mail address.