Now in Title 8 Diesel Retrofit Rules Now Official By: Kevin Thompson Vol: 39 | No: 7 | Published on: February 17, 2012 OAL approves changes to protect workers in light of conflicting safety priorities -- air pollution versus vision obstruction. Click here to see what the changes are and when they become effective, plus another Cal/OSHA regulatory change. Read More...This content is for premium subscribers. To read please login or subscribe below.Subscribe Log In Username or Email Address Password Remember Me