A transaction arising out of or associated with a letter of credit that was issued before July 27, 1997, and the rights, obligations, and interests flowing from that transaction are governed by any statute or other law amended or repealed by chapter 56, Laws of 1997 as if repeal or amendment had not occurred and may be terminated, completed, consummated, or enforced under that statute or other law.
RCW 62A.5-1015