(a) A foreign savings bank operating under a certificate of authority issued under Subchapter I, Chapter 92, has the rights and privileges of a savings bank created under this subtitle. The savings bank's deposit accounts are eligible for investment to the same extent as those of a domestic savings bank.
(b) A foreign savings bank may not be considered a savings bank organized under the laws of this state.
(c) A foreign savings bank operating in this state under this chapter may not exercise a power, perform a function, or offer a service that a domestic savings bank may not exercise, perform, or offer.