(a) The office at which a private trust company or licensed private trust company begins business shall be designated initially as its principal office. The board of directors or managers of a private trust company or licensed private trust company may thereafter redesignate as the principal office another authorized office of the private trust company or licensed private trust company in this state.
(b) The board of directors or managers of a private trust company or licensed private trust company may designate, and from time to time redesignate, one additional office at which the private trust company or licensed private trust company may conduct business in this state.
(c) The private trust company or licensed private trust company shall notify the State Auditor of any such redesignation of its principal office or designation or redesignation of an additional office not later than 30 days before its effective date and shall confirm to the State Auditor any such designation or redesignation within 10 days of its occurrence.