(1) A company whose objects require or comprise the transaction of business in foreign countries may, if authorised by its articles, have for use in any territory, district, or place not situate in the United Kingdom, an official seal, which shall be a facsimile of the common seal of the company, with the addition on its face of the name of every territory, district, or place where it is to be used.
(2) A company having such an official seal may, by writing under its common seal, authorise any person appointed for the purpose in any territory, district, or place not situate in the United Kingdom, to affix the same to any deed or other document to which the company is party in that territory, district, or place.
(3) The authority of any such agent shall, as between the company and any person dealing with the agent, continue during the period, if any, mentioned in the instrument conferring the authority, or if no period is there mentioned, then until notice of the revocation or dete