46.—(1) Where a notice is required by this Part of this Act to be served on any applicant for registration or renewal of registration, the notice shall be served in one of the following ways, that is to say:—

(a) by delivering the notice to the applicant,

(b) by delivering the notice to any person, of no less than sixteen years of age, who is in the employment of the applicant, and

(c) by sending the notice by post in a prepaid letter addressed, in the case of an applicant for registration, at the address where he carries on business or at his last known place of abode or, in the case of an applicant for renewal of registration, at the premises in respect of which his application is made.

(2) For the purposes of this section a body corporate registered within the State under the Companies Acts, 1908 to 1924, shall be deemed to carry on business at its registered office, and every other body corporate and every unincorporated body shall be deemed to carry on business at its principal office or place of business within the State.