(1) Except in a case to which any of subsections (2) to (4) applies, a notice under section 3(3) may be given to a person only-

(a) by delivering it to him in person; or

(b) by sending it to him, by means of a postal service providing for delivery to be recorded, at his last known address.

(2) Such a notice may be given to a body corporate only-

(a) by delivering it to the secretary of that body in person; or

(b) by sending it to the appropriate person, by means of a postal service providing for delivery to be recorded, at the address of the registered or principal office of the body.

(3) Such a notice may be given to a firm only-

(a) by delivering it to a partner of the firm in person;

(b) by so delivering it to a person having the control or management of the partnership business; or

(c) by sending it to the appropriate person, by means of a postal service providing for delivery to be recorded, at the address of the principal office of the partnership.

(4) Such a notice may be given to an unincorporated body or association only-