Part IVNotices
Service of notices
20. Any notice required to be served on an occupier of a parcel of land pursuant to regulation 8(1) or (3) or on a slaughterhouse operator pursuant to regulation 15 or regulation 17 may be served—
(a)by delivering it to him or her;
(b)by leaving it at his or her usual or last known place of abode or business, or, if he or she has given an address for service, at that address;
(c)by sending it in a prepaid registered letter, or by the recorded delivery service, addressed to him or her at his or her usual or last known place of abode or business or, if he or she has given an address for service, at that address; or
(d)in the case of a body corporate, by delivering it to the secretary or clerk of the body corporate at its registered or principal office, or by sending it in a prepaid registered letter, or by the recorded delivery service, addressed to the secretary or clerk of that body corporate at that office.