Act No. 140 of the Public Acts of 1911, being section 393.251 to 393.258 of the Compiled Laws of 1970, Act No. 14 of the Public Acts of 1939, being section 393.271 to 393.276 of the Compiled Laws of 1970 and Act No. 95 of the Public Acts of 1967, being section 393.301 to 393.303 of the Compiled Laws of 1970, are repealed.