(1) For the purposes of this Part of this Act, a person shall (save as is otherwise provided by the next following sub-section of this section) be deemed to hold himself out as a banker -
(a) if, being a company or other corporate body carrying on any business whatsoever, the name of such body includes any of the words "bank", "banker", or "banking" or any word which is a variant or a derivative of any of those words, or
(b) if, being an individual, he carries on any business whatsoever under a name or title (other than his own name without any addition thereto) which includes any of the words "bank", "banker", or "banking" or any variant or derivative of any of those words, or
(c) if, being a partnership or other unincorporated body carrying on any business whatsoever, the name under which such body carries on such business (not being in the case of a partnership the name or names of one or more of the partners without any addition thereto) includes any of the words "bank" "banke