On July 22, 2007:

(1) An act done before July 22, 2007, in any proceeding and any accrued right is not impaired by this chapter. If a right is acquired, extinguished, or barred upon the expiration of a prescribed period of time that has commenced to run by the provisions of any statute before July 22, 2007, the provisions remain in force with respect to that right; and

(2) Any rule of construction or presumption provided in this chapter applies to instruments executed and multiple-party accounts opened before July 22, 2007, unless there is a clear indication of a contrary intent.