May 04, 1984 (vol. 94, iss. 1) • Page Image 17
…The Michigan Daily- Friday, May 4, 1984 - Page 17 State studies changes in toxic substance laws LANSING (UPI) - Hearings begin ted in 1973 - began in 1976. Hearings the scientific validity of the rule's risk models that only one person in a million next week in an effort to gauge public were held on a proposed document in level, the question of whether industries can understand. Nevertheless, it's a opinion on fundamental changes in 1979 by th...…