Sec. 2.6. Section 2.5 of this chapter and IC 23-18-4-4(a)(3) are not intended to adversely affect the validity of:
(1) any provision of a written operating agreement in effect before July 1, 2014, that:
(A) provides for an officer or officers; or
(B) sets forth the powers or duties of an officer or officers; or
(2) any act by an officer before July 1, 2014.