§ 240-a. Electronic facilities. A savings bank may conduct a banking business, at automated teller machines, point-of-sale terminals, and similar facilities subject to regulations which may be promulgated by the superintendent of financial services. Such facilities shall not be deemed to be branches and shall not be subject to any of the provisions of this chapter applicable to branches; provided however that notwithstanding the foregoing, for purposes of paragraph (b) of subdivision two of section two hundred forty of this chapter, such facilities shall be deemed to be branches, and such facilities shall be subject to the terms and conditions of section two hundred forty, and for purposes of section twenty-eight-b of this chapter, such facilities shall be deemed to be branches.