Ladies of Letterpress Homepage › Forums › Business Matters › Prop 65 and Paper Source Prop 65 and Paper Source Viewing 1 post (of 1 total) Author Posts Rick ZiesingParticipant @rziesing 2 months, 3 weeks ago Received a notice to certify that our cards comply with California Prop 65 regulations. Anyone know how to deal with this? Or know which inks would comply? Thanks. Rick Ziesing Red Oak Press Author Posts Viewing 1 post (of 1 total) Log in to reply Log In Username: Password: Keep me signed in Log In You must be logged in to reply to this topic.