10 CSR 10-5.010
Ambient Air Quality Standards (Rescinded February 11, 1978)
AUTHORITY: section 203.050, RSMo 1969.
Original rule filed March 14, 1967, effective
March 24, 1967. Amended: Filed Jan. 2,
1970, effective Jan. 12, 1970. Rescinded:
published Sept. 1, 1977, effective Feb. 11,
1978.