Effective dates—1974 ex.s. c 54: "Section 6 of this 1974 amendatory act shall not take effect until June 30, 1981, and the remainder of this 1974 amendatory act is necessary for the immediate preservation of the public peace, health and safety, the support of the state government and its existing public institutions, and shall take effect immediately." [
1974 ex.s. c 54 s 13.]