28. Service of a document upon a person other than a body corporate shall be effected by —
(a)
leaving it with that person;
(b)
tendering it to that person;
(c)
leaving it with any person apparently above the age of 14 years at the residence or usual place of business of the person intended to be served or, where that person has filed an address for service at that address; or
(d)
where that person has filed an address for service, by posting it in prepaid registered letter addressed to that person at that address.