38-122.Credential; form.Every initial credential to practice a profession or engage in a business shall be in the form of a document under the name of the department and signed by the director, the Governor, and the officers of the appropriate board, if any. SourceLaws 1927, c. 167, ยง 5, p. 455; C.S.1929, ยง 71-204; R.S.1943, ยง 71-105; Laws 1994, LB 1210, ยง 12; Laws 1996, LB 1044, ยง 374; Laws 1999, LB 828, ยง 9; R.S.1943, (2003), ยง 71-105; Laws 2007, LB296, ยง 299; Laws 2007, LB463, ยง 22.